void* asyncmeta_timeout_loop(void *ctx, void *arg)
{
struct re_s* rtask = arg;
a_metainfo_t *mi = rtask->arg;
bm_context_t *bc, *onext;
time_t current_time = slap_get_time();
int i, j;
LDAP_STAILQ_HEAD(BCList, bm_context_t) timeout_list;
LDAP_STAILQ_INIT( &timeout_list );
Debug( asyncmeta_debug, "asyncmeta_timeout_loop[%p] start at [%ld] \n", rtask, current_time );
void *oldctx = slap_sl_mem_create(SLAP_SLAB_SIZE, SLAP_SLAB_STACK, ctx, 0);
for (i=0; i<mi->mi_num_conns; i++) {
a_metaconn_t * mc= &mi->mi_conns[i];
ldap_pvt_thread_mutex_lock( &mc->mc_om_mutex );
for (bc = LDAP_STAILQ_FIRST(&mc->mc_om_list); bc; bc = onext) {
onext = LDAP_STAILQ_NEXT(bc, bc_next);
if (bc->bc_active > 0) {
continue;
}
if (bc->op->o_abandon ) {
/* set our memctx */
bc->op->o_threadctx = ctx;
bc->op->o_tid = ldap_pvt_thread_pool_tid( ctx );
slap_sl_mem_setctx(ctx, bc->op->o_tmpmemctx);
Operation *op = bc->op;
LDAP_STAILQ_REMOVE(&mc->mc_om_list, bc, bm_context_t, bc_next);
mc->pending_ops--;
for (j=0; j<mi->mi_ntargets; j++) {
if (bc->candidates[j].sr_msgid >= 0) {
a_metasingleconn_t *msc = &mc->mc_conns[j];
if ( op->o_tag == LDAP_REQ_SEARCH ) {
msc->msc_active++;
asyncmeta_back_cancel( mc, op,
bc->candidates[ j ].sr_msgid, j );
msc->msc_active--;
}
}
}
asyncmeta_clear_bm_context(bc);
continue;
}
if (bc->bc_invalid) {
LDAP_STAILQ_REMOVE(&mc->mc_om_list, bc, bm_context_t, bc_next);
mc->pending_ops--;
LDAP_STAILQ_INSERT_TAIL( &timeout_list, bc, bc_next);
continue;
}
if (bc->timeout && bc->stoptime < current_time) {
Operation *op = bc->op;
LDAP_STAILQ_REMOVE(&mc->mc_om_list, bc, bm_context_t, bc_next);
mc->pending_ops--;
LDAP_STAILQ_INSERT_TAIL( &timeout_list, bc, bc_next);
for (j=0; j<mi->mi_ntargets; j++) {
if (bc->candidates[j].sr_msgid >= 0) {
a_metasingleconn_t *msc = &mc->mc_conns[j];
asyncmeta_set_msc_time(msc);
if ( op->o_tag == LDAP_REQ_SEARCH ) {
msc->msc_active++;
asyncmeta_back_cancel( mc, op,
bc->candidates[ j ].sr_msgid, j );
msc->msc_active--;
}
}
}
}
}
ldap_pvt_thread_mutex_unlock( &mc->mc_om_mutex );
for (bc = LDAP_STAILQ_FIRST(&timeout_list); bc; bc = onext) {
Operation *op = bc->op;
SlapReply *rs = &bc->rs;
int timeout_err;
const char *timeout_text;
onext = LDAP_STAILQ_NEXT(bc, bc_next);
LDAP_STAILQ_REMOVE(&timeout_list, bc, bm_context_t, bc_next);
/* set our memctx */
bc->op->o_threadctx = ctx;
bc->op->o_tid = ldap_pvt_thread_pool_tid( ctx );
slap_sl_mem_setctx(ctx, bc->op->o_tmpmemctx);
if (bc->searchtime) {
timeout_err = LDAP_TIMELIMIT_EXCEEDED;
} else {
timeout_err = op->o_protocol >= LDAP_VERSION3 ?
LDAP_ADMINLIMIT_EXCEEDED : LDAP_OTHER;
}
if ( bc->bc_invalid ) {
timeout_text = "Operation is invalid - target connection has been reset";
} else {
a_metasingleconn_t *log_msc = &mc->mc_conns[0];
Debug( asyncmeta_debug,
"asyncmeta_timeout_loop:Timeout op %s loop[%p], "
"current_time:%ld, op->o_time:%ld msc: %p, "
"msc->msc_binding_time: %x, msc->msc_flags:%x \n",
bc->op->o_log_prefix, rtask, current_time, bc->op->o_time,
log_msc, (unsigned int)log_msc->msc_binding_time, log_msc->msc_mscflags );
if (bc->searchtime) {
timeout_text = NULL;
} else {
timeout_text = "Operation timed out";
}
for (j=0; j<mi->mi_ntargets; j++) {
if (bc->candidates[j].sr_msgid >= 0) {
a_metatarget_t *mt = mi->mi_targets[j];
if (!META_BACK_TGT_QUARANTINE( mt ) ||
bc->candidates[j].sr_type == REP_RESULT) {
continue;
}
if (mt->mt_isquarantined > LDAP_BACK_FQ_NO) {
timeout_err = LDAP_UNAVAILABLE;
} else {
mt->mt_timeout_ops++;
if ((mi->mi_max_timeout_ops > 0) &&
(mt->mt_timeout_ops > mi->mi_max_timeout_ops)) {
timeout_err = LDAP_UNAVAILABLE;
rs->sr_err = timeout_err;
if (mt->mt_isquarantined == LDAP_BACK_FQ_NO)
asyncmeta_quarantine(op, mi, rs, j);
}
}
}
}
}
rs->sr_err = timeout_err;
rs->sr_text = timeout_text;
if (!bc->op->o_abandon ) {
asyncmeta_send_ldap_result( bc, bc->op, &bc->rs );
}
asyncmeta_clear_bm_context(bc);
}
ldap_pvt_thread_mutex_lock( &mc->mc_om_mutex );
if (mi->mi_idle_timeout) {
for (j=0; j<mi->mi_ntargets; j++) {
a_metasingleconn_t *msc = &mc->mc_conns[j];
if ( msc->msc_active > 0 ) {
continue;
}
if (mc->pending_ops > 0) {
continue;
}
current_time = slap_get_time();
if (msc->msc_ld && msc->msc_time > 0 && msc->msc_time + mi->mi_idle_timeout < current_time) {
asyncmeta_clear_one_msc(NULL, mc, j, 1, __FUNCTION__);
}
}
}
ldap_pvt_thread_mutex_unlock( &mc->mc_om_mutex );
}
slap_sl_mem_setctx(ctx, oldctx);
current_time = slap_get_time();
Debug( asyncmeta_debug, "asyncmeta_timeout_loop[%p] stop at [%ld] \n", rtask, current_time );
ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
if ( ldap_pvt_runqueue_isrunning( &slapd_rq, rtask )) {
ldap_pvt_runqueue_stoptask( &slapd_rq, rtask );
}
rtask->interval.tv_sec = 1;
rtask->interval.tv_usec = 0;
ldap_pvt_runqueue_resched(&slapd_rq, rtask, 0);
ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
return NULL;
}
/* This takes care to clean out the outbound queue in case we have a read error
* sending back responses to the client */
int
asyncmeta_op_read_error(a_metaconn_t *mc, int candidate, int error, void* ctx)
{
bm_context_t *bc, *onext;
int cleanup;
Operation *op;
SlapReply *rs;
SlapReply *candidates;
/* no outstanding ops, nothing to do but log */
Debug( LDAP_DEBUG_TRACE,
"asyncmeta_op_read_error: ldr=%p\n",
mc->mc_conns[candidate].msc_ldr );
ldap_pvt_thread_mutex_lock( &mc->mc_om_mutex );
/*someone may be trying to write */
if (mc->mc_conns[candidate].msc_active <= 1) {
asyncmeta_clear_one_msc(NULL, mc, candidate, 0, __FUNCTION__);
} else {
META_BACK_CONN_INVALID_SET(&mc->mc_conns[candidate]);
}
if (mc->pending_ops <= 0) {
ldap_pvt_thread_mutex_unlock( &mc->mc_om_mutex );
return LDAP_SUCCESS;
}
for (bc = LDAP_STAILQ_FIRST(&mc->mc_om_list); bc; bc = onext) {
onext = LDAP_STAILQ_NEXT(bc, bc_next);
cleanup = 0;
candidates = bc->candidates;
/* was this op affected? */
if ( !META_IS_CANDIDATE( &candidates[ candidate ] ) )
continue;
if (bc->op->o_abandon) {
bc->bc_invalid = 1;
continue;
}
if (bc->bc_active > 0) {
continue;
}
bc->op->o_threadctx = ctx;
bc->op->o_tid = ldap_pvt_thread_pool_tid( ctx );
slap_sl_mem_setctx(ctx, bc->op->o_tmpmemctx);
op = bc->op;
rs = &bc->rs;
switch (op->o_tag) {
case LDAP_REQ_ADD:
case LDAP_REQ_MODIFY:
case LDAP_REQ_MODRDN:
case LDAP_REQ_COMPARE:
case LDAP_REQ_DELETE:
rs->sr_err = LDAP_UNAVAILABLE;
rs->sr_text = "Read error on connection to target";
asyncmeta_send_ldap_result( bc, op, rs );
cleanup = 1;
break;
case LDAP_REQ_SEARCH:
{
a_metainfo_t *mi = mc->mc_info;
rs->sr_err = LDAP_UNAVAILABLE;
rs->sr_text = "Read error on connection to target";
candidates[ candidate ].sr_msgid = META_MSGID_IGNORE;
candidates[ candidate ].sr_type = REP_RESULT;
if ( (META_BACK_ONERR_STOP( mi ) ||
asyncmeta_is_last_result(mc, bc, candidate)) && op->o_conn) {
asyncmeta_send_ldap_result( bc, op, rs );
cleanup = 1;
}
}
break;
default:
break;
}
if (cleanup) {
int j;
a_metainfo_t *mi = mc->mc_info;
for (j=0; j<mi->mi_ntargets; j++) {
if (j != candidate && bc->candidates[j].sr_msgid >= 0
&& mc->mc_conns[j].msc_ld != NULL) {
asyncmeta_back_cancel( mc, op,
bc->candidates[ j ].sr_msgid, j );
}
}
LDAP_STAILQ_REMOVE(&mc->mc_om_list, bc, bm_context_t, bc_next);
mc->pending_ops--;
asyncmeta_clear_bm_context(bc);
}
}
ldap_pvt_thread_mutex_unlock( &mc->mc_om_mutex );
return LDAP_SUCCESS;
}
void *
asyncmeta_op_handle_result(void *ctx, void *arg)
{
a_metaconn_t *mc = arg;
int i, j, rc, ntargets;
struct timeval tv = {0};
LDAPMessage *msg;
a_metasingleconn_t *msc;
bm_context_t *bc;
void *oldctx;
ldap_pvt_thread_mutex_lock( &mc->mc_om_mutex );
rc = ++mc->mc_active;
ldap_pvt_thread_mutex_unlock( &mc->mc_om_mutex );
if (rc > 1)
return NULL;
ntargets = mc->mc_info->mi_ntargets;
i = ntargets;
oldctx = slap_sl_mem_create(SLAP_SLAB_SIZE, SLAP_SLAB_STACK, ctx, 0); /* get existing memctx */
again:
for (j=0; j<ntargets; j++) {
i++;
if (i >= ntargets) i = 0;
msc = &mc->mc_conns[i];
ldap_pvt_thread_mutex_lock( &mc->mc_om_mutex );
if (!mc->mc_conns[i].msc_ldr ||
META_BACK_CONN_CREATING( &mc->mc_conns[i] ) ||
META_BACK_CONN_INVALID(&mc->mc_conns[i])) {
ldap_pvt_thread_mutex_unlock( &mc->mc_om_mutex );
continue;
}
msc->msc_active++;
ldap_pvt_thread_mutex_unlock( &mc->mc_om_mutex );
rc = ldap_result( mc->mc_conns[i].msc_ldr, LDAP_RES_ANY, LDAP_MSG_RECEIVED, &tv, &msg );
if (rc < 1) {
if (rc < 0) {
ldap_get_option( mc->mc_conns[i].msc_ldr, LDAP_OPT_ERROR_NUMBER, &rc);
META_BACK_CONN_INVALID_SET(&mc->mc_conns[i]);
asyncmeta_op_read_error(mc, i, rc, ctx);
}
ldap_pvt_thread_mutex_lock( &mc->mc_om_mutex );
msc->msc_active--;
ldap_pvt_thread_mutex_unlock( &mc->mc_om_mutex );
continue;
}
rc = ldap_msgtype( msg );
if (rc == LDAP_RES_BIND) {
if ( LogTest( asyncmeta_debug ) ) {
char time_buf[ SLAP_TEXT_BUFLEN ];
asyncmeta_get_timestamp(time_buf);
Debug( asyncmeta_debug, "[%s] asyncmeta_op_handle_result received bind msgid=%d msc: %p\n",
time_buf, ldap_msgid(msg), msc );
}
asyncmeta_handle_bind_result(msg, mc, i, ctx);
mc->mc_info->mi_targets[i]->mt_timeout_ops = 0;
ldap_pvt_thread_mutex_lock( &mc->mc_om_mutex );
msc->msc_result_time = slap_get_time();
msc->msc_active--;
ldap_pvt_thread_mutex_unlock( &mc->mc_om_mutex );
if (msg)
ldap_msgfree(msg);
continue;
}
retry_bc:
ldap_pvt_thread_mutex_lock( &mc->mc_om_mutex );
bc = asyncmeta_find_message(ldap_msgid(msg), mc, i);
/* The sender might not be yet done with the context. On error it might also remove it
* so it's best to try and find it again after a wait */
if (bc && bc->bc_active > 0) {
ldap_pvt_thread_mutex_unlock( &mc->mc_om_mutex );
ldap_pvt_thread_yield();
goto retry_bc;
}
if (bc) {
bc->bc_active++;
}
msc->msc_result_time = slap_get_time();
msc->msc_active--;
ldap_pvt_thread_mutex_unlock( &mc->mc_om_mutex );
if (!bc) {
Debug( asyncmeta_debug,
"asyncmeta_op_handle_result: Unable to find bc for msguid %d, msc: %p\n", ldap_msgid(msg), msc );
ldap_msgfree(msg);
continue;
}
/* set our memctx */
bc->op->o_threadctx = ctx;
bc->op->o_tid = ldap_pvt_thread_pool_tid( ctx );
slap_sl_mem_setctx(ctx, bc->op->o_tmpmemctx);
if (bc->op->o_abandon) {
ldap_pvt_thread_mutex_lock( &mc->mc_om_mutex );
asyncmeta_drop_bc( mc, bc);
if ( bc->op->o_tag == LDAP_REQ_SEARCH ) {
int j;
for (j=0; j<ntargets; j++) {
if (bc->candidates[j].sr_msgid >= 0) {
a_metasingleconn_t *tmp_msc = &mc->mc_conns[j];
tmp_msc->msc_active++;
asyncmeta_back_cancel( mc, bc->op,
bc->candidates[ j ].sr_msgid, j );
tmp_msc->msc_active--;
}
}
}
asyncmeta_clear_bm_context(bc);
ldap_pvt_thread_mutex_unlock( &mc->mc_om_mutex );
if (msg)
ldap_msgfree(msg);
continue;
}
switch (rc) {
case LDAP_RES_SEARCH_ENTRY:
case LDAP_RES_SEARCH_REFERENCE:
case LDAP_RES_SEARCH_RESULT:
case LDAP_RES_INTERMEDIATE:
asyncmeta_handle_search_msg(msg, mc, bc, i);
mc->mc_info->mi_targets[i]->mt_timeout_ops = 0;
msg = NULL;
break;
case LDAP_RES_ADD:
case LDAP_RES_DELETE:
case LDAP_RES_MODDN:
case LDAP_RES_COMPARE:
case LDAP_RES_MODIFY:
rc = asyncmeta_handle_common_result(msg, mc, bc, i);
mc->mc_info->mi_targets[i]->mt_timeout_ops = 0;
break;
default:
{
Debug( asyncmeta_debug,
"asyncmeta_op_handle_result: "
"unrecognized response message tag=%d\n",
rc );
}
}
if (msg)
ldap_msgfree(msg);
}
ldap_pvt_thread_mutex_lock( &mc->mc_om_mutex );
rc = --mc->mc_active;
ldap_pvt_thread_mutex_unlock( &mc->mc_om_mutex );
if (rc) {
i++;
goto again;
}
slap_sl_mem_setctx(ctx, oldctx);
if (mc->mc_conns) {
ldap_pvt_thread_mutex_lock( &mc->mc_om_mutex );
for (i=0; i<ntargets; i++) {
if (!slapd_shutdown && !META_BACK_CONN_INVALID(msc)
&& mc->mc_conns[i].msc_ldr && mc->mc_conns[i].conn) {
connection_client_enable(mc->mc_conns[i].conn);
}
}
ldap_pvt_thread_mutex_unlock( &mc->mc_om_mutex );
}
return NULL;
}
/*
* FIXME: error return must be handled in a cleaner way ...
*/
int
asyncmeta_back_op_result(
a_metaconn_t *mc,
Operation *op,
SlapReply *rs,
int candidate,
ber_int_t msgid,
time_t timeout,
ldap_back_send_t sendok )
{
a_metainfo_t *mi = mc->mc_info;
const char *save_text = rs->sr_text,
*save_matched = rs->sr_matched;
BerVarray save_ref = rs->sr_ref;
LDAPControl **save_ctrls = rs->sr_ctrls;
void *matched_ctx = NULL;
char *matched = NULL;
char *text = NULL;
char **refs = NULL;
LDAPControl **ctrls = NULL;
assert( mc != NULL );
rs->sr_text = NULL;
rs->sr_matched = NULL;
rs->sr_ref = NULL;
rs->sr_ctrls = NULL;
if ( candidate != META_TARGET_NONE ) {
a_metatarget_t *mt = mi->mi_targets[ candidate ];
a_metasingleconn_t *msc = &mc->mc_conns[ candidate ];
if ( LDAP_ERR_OK( rs->sr_err ) ) {
int rc;
struct timeval tv;
LDAPMessage *res = NULL;
time_t stoptime = (time_t)(-1);
int timeout_err = op->o_protocol >= LDAP_VERSION3 ?
LDAP_ADMINLIMIT_EXCEEDED : LDAP_OTHER;
const char *timeout_text = "Operation timed out";
/* if timeout is not specified, compute and use
* the one specific to the ongoing operation */
if ( timeout == (time_t)(-1) ) {
slap_op_t opidx = slap_req2op( op->o_tag );
if ( opidx == SLAP_OP_SEARCH ) {
if ( op->ors_tlimit <= 0 ) {
timeout = 0;
} else {
timeout = op->ors_tlimit;
timeout_err = LDAP_TIMELIMIT_EXCEEDED;
timeout_text = NULL;
}
} else {
timeout = mt->mt_timeout[ opidx ];
}
}
/* better than nothing :) */
if ( timeout == 0 ) {
if ( mi->mi_idle_timeout ) {
timeout = mi->mi_idle_timeout;
}
}
if ( timeout ) {
stoptime = op->o_time + timeout;
}
LDAP_BACK_TV_SET( &tv );
retry:;
rc = ldap_result( msc->msc_ld, msgid, LDAP_MSG_ALL, &tv, &res );
switch ( rc ) {
case 0:
if ( timeout && slap_get_time() > stoptime ) {
(void)asyncmeta_back_cancel( mc, op, msgid, candidate );
rs->sr_err = timeout_err;
rs->sr_text = timeout_text;
break;
}
LDAP_BACK_TV_SET( &tv );
ldap_pvt_thread_yield();
goto retry;
case -1:
ldap_get_option( msc->msc_ld, LDAP_OPT_RESULT_CODE,
&rs->sr_err );
break;
/* otherwise get the result; if it is not
* LDAP_SUCCESS, record it in the reply
* structure (this includes
* LDAP_COMPARE_{TRUE|FALSE}) */
default:
/* only touch when activity actually took place... */
if ( mi->mi_idle_timeout != 0 && msc->msc_time < op->o_time ) {
msc->msc_time = op->o_time;
}
rc = ldap_parse_result( msc->msc_ld, res, &rs->sr_err,
&matched, &text, &refs, &ctrls, 1 );
res = NULL;
if ( rc == LDAP_SUCCESS ) {
rs->sr_text = text;
} else {
rs->sr_err = rc;
}
rs->sr_err = slap_map_api2result( rs );
/* RFC 4511: referrals can only appear
* if result code is LDAP_REFERRAL */
if ( refs != NULL
&& refs[ 0 ] != NULL
&& refs[ 0 ][ 0 ] != '\0' )
{
if ( rs->sr_err != LDAP_REFERRAL ) {
Debug( LDAP_DEBUG_ANY,
"%s asyncmeta_back_op_result[%d]: "
"got referrals with err=%d\n",
op->o_log_prefix,
candidate, rs->sr_err );
} else {
int i;
for ( i = 0; refs[ i ] != NULL; i++ )
/* count */ ;
rs->sr_ref = op->o_tmpalloc( sizeof( struct berval ) * ( i + 1 ),
op->o_tmpmemctx );
for ( i = 0; refs[ i ] != NULL; i++ ) {
ber_str2bv( refs[ i ], 0, 0, &rs->sr_ref[ i ] );
}
BER_BVZERO( &rs->sr_ref[ i ] );
}
} else if ( rs->sr_err == LDAP_REFERRAL ) {
Debug( LDAP_DEBUG_ANY,
"%s asyncmeta_back_op_result[%d]: "
"got err=%d with null "
"or empty referrals\n",
op->o_log_prefix,
candidate, rs->sr_err );
rs->sr_err = LDAP_NO_SUCH_OBJECT;
}
if ( ctrls != NULL ) {
rs->sr_ctrls = ctrls;
}
}
assert( res == NULL );
}
/* if the error in the reply structure is not
* LDAP_SUCCESS, try to map it from client
* to server error */
if ( !LDAP_ERR_OK( rs->sr_err ) ) {
rs->sr_err = slap_map_api2result( rs );
/* internal ops ( op->o_conn == NULL )
* must not reply to client */
if ( op->o_conn && !op->o_do_not_cache && matched ) {
/* record the (massaged) matched
* DN into the reply structure */
rs->sr_matched = matched;
}
}
if ( META_BACK_TGT_QUARANTINE( mt ) ) {
asyncmeta_quarantine( op, mi, rs, candidate );
}
} else {
int i,
err = rs->sr_err;
for ( i = 0; i < mi->mi_ntargets; i++ ) {
a_metasingleconn_t *msc = &mc->mc_conns[ i ];
char *xtext = NULL;
char *xmatched = NULL;
if ( msc->msc_ld == NULL ) {
continue;
}
rs->sr_err = LDAP_SUCCESS;
ldap_get_option( msc->msc_ld, LDAP_OPT_RESULT_CODE, &rs->sr_err );
if ( rs->sr_err != LDAP_SUCCESS ) {
/*
* better check the type of error. In some cases
* (search ?) it might be better to return a
* success if at least one of the targets gave
* positive result ...
*/
ldap_get_option( msc->msc_ld,
LDAP_OPT_DIAGNOSTIC_MESSAGE, &xtext );
if ( xtext != NULL && xtext [ 0 ] == '\0' ) {
ldap_memfree( xtext );
xtext = NULL;
}
ldap_get_option( msc->msc_ld,
LDAP_OPT_MATCHED_DN, &xmatched );
if ( xmatched != NULL && xmatched[ 0 ] == '\0' ) {
ldap_memfree( xmatched );
xmatched = NULL;
}
rs->sr_err = slap_map_api2result( rs );
if ( LogTest( LDAP_DEBUG_ANY ) ) {
char buf[ SLAP_TEXT_BUFLEN ];
snprintf( buf, sizeof( buf ),
"asyncmeta_back_op_result[%d] "
"err=%d text=\"%s\" matched=\"%s\"",
i, rs->sr_err,
( xtext ? xtext : "" ),
( xmatched ? xmatched : "" ) );
Debug( LDAP_DEBUG_ANY, "%s %s.\n",
op->o_log_prefix, buf, 0 );
}
/*
* FIXME: need to rewrite "match" (need rwinfo)
*/
switch ( rs->sr_err ) {
default:
err = rs->sr_err;
if ( xtext != NULL ) {
if ( text ) {
ldap_memfree( text );
}
text = xtext;
xtext = NULL;
}
if ( xmatched != NULL ) {
if ( matched ) {
ldap_memfree( matched );
}
matched = xmatched;
xmatched = NULL;
}
break;
}
if ( xtext ) {
ldap_memfree( xtext );
}
if ( xmatched ) {
ldap_memfree( xmatched );
}
}
if ( META_BACK_TGT_QUARANTINE( mi->mi_targets[ i ] ) ) {
asyncmeta_quarantine( op, mi, rs, i );
}
}
if ( err != LDAP_SUCCESS ) {
rs->sr_err = err;
}
}
if ( matched != NULL ) {
struct berval dn, pdn;
ber_str2bv( matched, 0, 0, &dn );
if ( dnPretty( NULL, &dn, &pdn, op->o_tmpmemctx ) == LDAP_SUCCESS ) {
ldap_memfree( matched );
matched_ctx = op->o_tmpmemctx;
matched = pdn.bv_val;
}
rs->sr_matched = matched;
}
if ( rs->sr_err == LDAP_UNAVAILABLE ) {
if ( !( sendok & LDAP_BACK_RETRYING ) ) {
if ( op->o_conn && ( sendok & LDAP_BACK_SENDERR ) ) {
if ( rs->sr_text == NULL ) rs->sr_text = "Proxy operation retry failed";
send_ldap_result( op, rs );
}
}
} else if ( op->o_conn &&
( ( ( sendok & LDAP_BACK_SENDOK ) && LDAP_ERR_OK( rs->sr_err ) )
|| ( ( sendok & LDAP_BACK_SENDERR ) && !LDAP_ERR_OK( rs->sr_err ) ) ) )
{
send_ldap_result( op, rs );
}
if ( matched ) {
op->o_tmpfree( (char *)rs->sr_matched, matched_ctx );
}
if ( text ) {
ldap_memfree( text );
}
if ( rs->sr_ref ) {
op->o_tmpfree( rs->sr_ref, op->o_tmpmemctx );
rs->sr_ref = NULL;
}
if ( refs ) {
ber_memvfree( (void **)refs );
}
if ( ctrls ) {
assert( rs->sr_ctrls != NULL );
ldap_controls_free( ctrls );
}
rs->sr_text = save_text;
rs->sr_matched = save_matched;
rs->sr_ref = save_ref;
rs->sr_ctrls = save_ctrls;
return( LDAP_ERR_OK( rs->sr_err ) ? LDAP_SUCCESS : rs->sr_err );
}
