servers/slapd/overlays/syncprov.c - diff

Return to syncprov.c CVS log

Up to [OpenLDAP] / servers / slapd / overlays

Diff for /servers/slapd/overlays/syncprov.c between versions 1.147.2.72 and 1.239

version 1.147.2.72, 2010/04/14 17:56:12	version 1.239, 2008/05/29 14:58:32
Line 1	Line 1
/* $OpenLDAP$ */	/* $OpenLDAP: pkg/ldap/servers/slapd/overlays/syncprov.c,v 1.238 2008/05/28 00:46:35 hyc Exp $ */
/* syncprov.c - syncrepl provider */	/* syncprov.c - syncrepl provider */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.	/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*	*
* Copyright 2004-2010 The OpenLDAP Foundation.	* Copyright 2004-2008 The OpenLDAP Foundation.
* All rights reserved.	* All rights reserved.
*	*
* Redistribution and use in source and binary forms, with or without	* Redistribution and use in source and binary forms, with or without
Line 28	Line 28
#include "config.h"	#include "config.h"
#include "ldap_rq.h"	#include "ldap_rq.h"

#ifdef LDAP_DEVEL
#define CHECK_CSN 1
#endif

/* A modify request on a particular entry */	/* A modify request on a particular entry */
typedef struct modinst {	typedef struct modinst {
struct modinst *mi_next;	struct modinst *mi_next;
Line 48 typedef struct modtarget {	Line 44 typedef struct modtarget {
/* A queued result of a persistent search */	/* A queued result of a persistent search */
typedef struct syncres {	typedef struct syncres {
struct syncres *s_next;	struct syncres *s_next;
Entry *s_e;
struct berval s_dn;	struct berval s_dn;
struct berval s_ndn;	struct berval s_ndn;
struct berval s_uuid;	struct berval s_uuid;
Line 72 typedef struct syncops {	Line 67 typedef struct syncops {
#define PS_WROTE_BASE 0x04	#define PS_WROTE_BASE 0x04
#define PS_FIND_BASE 0x08	#define PS_FIND_BASE 0x08
#define PS_FIX_FILTER 0x10	#define PS_FIX_FILTER 0x10
#define PS_TASK_QUEUED 0x20

int s_inuse; /* reference count */	int s_inuse; /* reference count */
struct syncres *s_res;	struct syncres *s_res;
struct syncres *s_restail;	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;	ldap_pvt_thread_mutex_t s_mutex;
} syncops;	} syncops;

Line 125 typedef struct sessionlog {	Line 121 typedef struct sessionlog {
typedef struct syncprov_info_t {	typedef struct syncprov_info_t {
syncops *si_ops;	syncops *si_ops;
BerVarray si_ctxcsn; /* ldapsync context */	BerVarray si_ctxcsn; /* ldapsync context */
struct berval si_contextdn;
int *si_sids;	int *si_sids;
int si_numcsns;	int si_numcsns;
int si_chkops; /* checkpointing info */	int si_chkops; /* checkpointing info */
Line 139 typedef struct syncprov_info_t {	Line 134 typedef struct syncprov_info_t {
ldap_pvt_thread_rdwr_t si_csn_rwlock;	ldap_pvt_thread_rdwr_t si_csn_rwlock;
ldap_pvt_thread_mutex_t si_ops_mutex;	ldap_pvt_thread_mutex_t si_ops_mutex;
ldap_pvt_thread_mutex_t si_mods_mutex;	ldap_pvt_thread_mutex_t si_mods_mutex;
ldap_pvt_thread_mutex_t si_resp_mutex;
} syncprov_info_t;	} syncprov_info_t;

typedef struct opcookie {	typedef struct opcookie {
slap_overinst *son;	slap_overinst *son;
syncmatches *smatches;	syncmatches *smatches;
modtarget *smt;
Entry *se;
struct berval sdn; /* DN of entry, for deletes */	struct berval sdn; /* DN of entry, for deletes */
struct berval sndn;	struct berval sndn;
struct berval suuid; /* UUID of entry */	struct berval suuid; /* UUID of entry */
struct berval sctxcsn;	struct berval sctxcsn;
short osid; /* sid of op csn */	int sreference; /* Is the entry a reference? */
short rsid; /* sid of relay */
short sreference; /* Is the entry a reference? */
} opcookie;	} opcookie;

typedef struct mutexint {
ldap_pvt_thread_mutex_t mi_mutex;
int mi_int;
} mutexint;

typedef struct fbase_cookie {	typedef struct fbase_cookie {
struct berval fdn; / DN of a modified entry, for scope testing */	struct berval fdn; / DN of a modified entry, for scope testing */
syncops fss; / persistent search we're testing against */	syncops fss; / persistent search we're testing against */
Line 408 static struct berval generic_filterstr =	Line 393 static struct berval generic_filterstr =
static int	static int
syncprov_findbase( Operation op, fbase_cookie fc )	syncprov_findbase( Operation op, fbase_cookie fc )
{	{
	opcookie *opc = op->o_callback->sc_private;
	slap_overinst *on = opc->son;

/* Use basic parameters from syncrepl search, but use	/* Use basic parameters from syncrepl search, but use
* current op's threadctx / tmpmemctx	* current op's threadctx / tmpmemctx
*/	*/
Line 509 findmax_cb( Operation op, SlapReply rs	Line 497 findmax_cb( Operation op, SlapReply rs
Attribute *a = attr_find( rs->sr_entry->e_attrs,	Attribute *a = attr_find( rs->sr_entry->e_attrs,
slap_schema.si_ad_entryCSN );	slap_schema.si_ad_entryCSN );

if ( a && ber_bvcmp( &a->a_vals[0], maxcsn ) > 0 &&	if ( a && ber_bvcmp( &a->a_vals[0], maxcsn ) > 0 ) {
slap_parse_csn_sid( &a->a_vals[0] ) == slap_serverID ) {
maxcsn->bv_len = a->a_vals[0].bv_len;	maxcsn->bv_len = a->a_vals[0].bv_len;
strcpy( maxcsn->bv_val, a->a_vals[0].bv_val );	strcpy( maxcsn->bv_val, a->a_vals[0].bv_val );
}	}
Line 600 syncprov_findcsn( Operation *op, find_cs	Line 587 syncprov_findcsn( Operation *op, find_cs
sync_control *srs = NULL;	sync_control *srs = NULL;
struct slap_limits_set fc_limits;	struct slap_limits_set fc_limits;
int i, rc = LDAP_SUCCESS, findcsn_retry = 1;	int i, rc = LDAP_SUCCESS, findcsn_retry = 1;
int maxid;	int maxid = 0;

if ( mode != FIND_MAXCSN ) {	if ( mode != FIND_MAXCSN ) {
srs = op->o_controls[slap_cids.sc_LDAPsync];	srs = op->o_controls[slap_cids.sc_LDAPsync];
Line 626 again:	Line 613 again:
switch( mode ) {	switch( mode ) {
case FIND_MAXCSN:	case FIND_MAXCSN:
cf.f_choice = LDAP_FILTER_GE;	cf.f_choice = LDAP_FILTER_GE;
/* If there are multiple CSNs, use the one with our serverID */	cf.f_av_value = si->si_ctxcsn[0];
for ( i=0; i<si->si_numcsns; i++) {	/* If there are multiple CSNs, use the largest */
if ( slap_serverID == si->si_sids[i] ) {	for ( i=1; i<si->si_numcsns; i++) {
	if ( ber_bvcmp( &cf.f_av_value, &si->si_ctxcsn[i] ) < 0 ) {
	cf.f_av_value = si->si_ctxcsn[i];
maxid = i;	maxid = i;
break;
}	}
}	}
if ( i == si->si_numcsns ) {
/* No match: this is multimaster, and none of the content in the DB
* originated locally. Treat like no CSN.
*/
return LDAP_NO_SUCH_OBJECT;
}
cf.f_av_value = si->si_ctxcsn[maxid];
fop.ors_filterstr.bv_len = snprintf( buf, sizeof( buf ),	fop.ors_filterstr.bv_len = snprintf( buf, sizeof( buf ),
"(entryCSN>=%s)", cf.f_av_value.bv_val );	"(entryCSN>=%s)", cf.f_av_value.bv_val );
if ( fop.ors_filterstr.bv_len >= sizeof( buf ) ) {	if ( fop.ors_filterstr.bv_len < 0 \|\| fop.ors_filterstr.bv_len >= sizeof( buf ) ) {
return LDAP_OTHER;	return LDAP_OTHER;
}	}
fop.ors_attrsonly = 0;	fop.ors_attrsonly = 0;
Line 679 again:	Line 660 again:
fop.ors_filterstr.bv_len = snprintf( buf, sizeof( buf ),	fop.ors_filterstr.bv_len = snprintf( buf, sizeof( buf ),
"(entryCSN<=%s)", cf.f_av_value.bv_val );	"(entryCSN<=%s)", cf.f_av_value.bv_val );
}	}
if ( fop.ors_filterstr.bv_len >= sizeof( buf ) ) {	if ( fop.ors_filterstr.bv_len < 0 \|\| fop.ors_filterstr.bv_len >= sizeof( buf ) ) {
return LDAP_OTHER;	return LDAP_OTHER;
}	}
fop.ors_attrsonly = 1;	fop.ors_attrsonly = 1;
Line 719 again:	Line 700 again:
switch( mode ) {	switch( mode ) {
case FIND_MAXCSN:	case FIND_MAXCSN:
if ( ber_bvcmp( &si->si_ctxcsn[maxid], &maxcsn )) {	if ( ber_bvcmp( &si->si_ctxcsn[maxid], &maxcsn )) {
#ifdef CHECK_CSN
Syntax *syn = slap_schema.si_ad_contextCSN->ad_type->sat_syntax;
assert( !syn->ssyn_validate( syn, &maxcsn ));
#endif
ber_bvreplace( &si->si_ctxcsn[maxid], &maxcsn );	ber_bvreplace( &si->si_ctxcsn[maxid], &maxcsn );
si->si_numops++; /* ensure a checkpoint */	si->si_numops++; /* ensure a checkpoint */
}	}
Line 746 again:	Line 723 again:
return rc;	return rc;
}	}

/* Should find a place to cache these */
static mutexint *get_mutexint()
{
mutexint *mi = ch_malloc( sizeof( mutexint ));
ldap_pvt_thread_mutex_init( &mi->mi_mutex );
mi->mi_int = 1;
return mi;
}

static void inc_mutexint( mutexint *mi )
{
ldap_pvt_thread_mutex_lock( &mi->mi_mutex );
mi->mi_int++;
ldap_pvt_thread_mutex_unlock( &mi->mi_mutex );
}

/* return resulting counter */
static int dec_mutexint( mutexint *mi )
{
int i;
ldap_pvt_thread_mutex_lock( &mi->mi_mutex );
i = --mi->mi_int;
ldap_pvt_thread_mutex_unlock( &mi->mi_mutex );
if ( !i ) {
ldap_pvt_thread_mutex_destroy( &mi->mi_mutex );
ch_free( mi );
}
return i;
}

static void	static void
syncprov_free_syncop( syncops *so )	syncprov_free_syncop( syncops *so )
{	{
Line 787 syncprov_free_syncop( syncops *so )	Line 734 syncprov_free_syncop( syncops *so )
ldap_pvt_thread_mutex_unlock( &so->s_mutex );	ldap_pvt_thread_mutex_unlock( &so->s_mutex );
return;	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 );	ldap_pvt_thread_mutex_unlock( &so->s_mutex );
if ( so->s_flags & PS_IS_DETACHED ) {	if ( so->s_flags & PS_IS_DETACHED ) {
filter_free( so->s_op->ors_filter );	filter_free( so->s_op->ors_filter );
Line 799 syncprov_free_syncop( syncops *so )	Line 753 syncprov_free_syncop( syncops *so )
ch_free( so->s_base.bv_val );	ch_free( so->s_base.bv_val );
for ( sr=so->s_res; sr; sr=srnext ) {	for ( sr=so->s_res; sr; sr=srnext ) {
srnext = sr->s_next;	srnext = sr->s_next;
if ( sr->s_e ) {
if ( !dec_mutexint( sr->s_e->e_private )) {
sr->s_e->e_private = NULL;
entry_free( sr->s_e );
}
}
ch_free( sr );	ch_free( sr );
}	}
ldap_pvt_thread_mutex_destroy( &so->s_mutex );	ldap_pvt_thread_mutex_destroy( &so->s_mutex );
Line 813 syncprov_free_syncop( syncops *so )	Line 761 syncprov_free_syncop( syncops *so )

/* Send a persistent search response */	/* Send a persistent search response */
static int	static int
syncprov_sendresp( Operation op, opcookie opc, syncops *so, int mode )	syncprov_sendresp( Operation op, opcookie opc, syncops *so,
	Entry **e, int mode )
{	{
slap_overinst *on = opc->son;	slap_overinst *on = opc->son;

SlapReply rs = { REP_SEARCH };	SlapReply rs = { REP_SEARCH };
LDAPControl *ctrls[2];	LDAPControl *ctrls[2];
struct berval cookie = BER_BVNULL, csns[2];	struct berval cookie, csns[2];
Entry e_uuid = {0};	Entry e_uuid = {0};
Attribute a_uuid = {0};	Attribute a_uuid = {0};

Line 827 syncprov_sendresp( Operation *op, opcook	Line 776 syncprov_sendresp( Operation *op, opcook
return SLAPD_ABANDON;	return SLAPD_ABANDON;

ctrls[1] = NULL;	ctrls[1] = NULL;
if ( !BER_BVISNULL( &opc->sctxcsn )) {	csns[0] = opc->sctxcsn;
csns[0] = opc->sctxcsn;	BER_BVZERO( &csns[1] );
BER_BVZERO( &csns[1] );	slap_compose_sync_cookie( op, &cookie, csns, so->s_rid, so->s_sid );
slap_compose_sync_cookie( op, &cookie, csns, so->s_rid, slap_serverID ? slap_serverID : -1 );
}

#ifdef LDAP_DEBUG	Debug( LDAP_DEBUG_SYNC, "syncprov_sendresp: cookie=%s\n", cookie.bv_val, 0, 0 );
if ( so->s_sid > 0 ) {
Debug( LDAP_DEBUG_SYNC, "syncprov_sendresp: to=%03x, cookie=%s\n",
so->s_sid, cookie.bv_val ? cookie.bv_val : "", 0 );
} else {
Debug( LDAP_DEBUG_SYNC, "syncprov_sendresp: cookie=%s\n",
cookie.bv_val ? cookie.bv_val : "", 0, 0 );
}
#endif

e_uuid.e_attrs = &a_uuid;	e_uuid.e_attrs = &a_uuid;
a_uuid.a_desc = slap_schema.si_ad_entryUUID;	a_uuid.a_desc = slap_schema.si_ad_entryUUID;
a_uuid.a_nvals = &opc->suuid;	a_uuid.a_nvals = &opc->suuid;
rs.sr_err = syncprov_state_ctrl( op, &rs, &e_uuid,	rs.sr_err = syncprov_state_ctrl( op, &rs, &e_uuid,
mode, ctrls, 0, 1, &cookie );	mode, ctrls, 0, 1, &cookie );
if ( !BER_BVISNULL( &cookie )) {	op->o_tmpfree( cookie.bv_val, op->o_tmpmemctx );
op->o_tmpfree( cookie.bv_val, op->o_tmpmemctx );
}

rs.sr_ctrls = ctrls;	rs.sr_ctrls = ctrls;
rs.sr_entry = &e_uuid;	op->o_bd->bd_info = (BackendInfo *)on->on_info;
if ( mode == LDAP_SYNC_ADD \|\| mode == LDAP_SYNC_MODIFY ) {
e_uuid = *opc->se;
e_uuid.e_private = NULL;
}

switch( mode ) {	switch( mode ) {
case LDAP_SYNC_ADD:	case LDAP_SYNC_ADD:
if ( opc->sreference && so->s_op->o_managedsait <= SLAP_CONTROL_IGNORED ) {	rs.sr_entry = *e;
	if ( rs.sr_entry->e_private )
	rs.sr_flags = REP_ENTRY_MUSTRELEASE;
	if ( opc->sreference ) {
rs.sr_ref = get_entry_referrals( op, rs.sr_entry );	rs.sr_ref = get_entry_referrals( op, rs.sr_entry );
rs.sr_err = send_search_reference( op, &rs );	rs.sr_err = send_search_reference( op, &rs );
ber_bvarray_free( rs.sr_ref );	ber_bvarray_free( rs.sr_ref );
	if ( !rs.sr_entry )
	*e = NULL;
break;	break;
}	}
/* fallthru */	/* fallthru */
case LDAP_SYNC_MODIFY:	case LDAP_SYNC_MODIFY:
	rs.sr_entry = *e;
	if ( rs.sr_entry->e_private )
	rs.sr_flags = REP_ENTRY_MUSTRELEASE;
rs.sr_attrs = op->ors_attrs;	rs.sr_attrs = op->ors_attrs;
rs.sr_err = send_search_entry( op, &rs );	rs.sr_err = send_search_entry( op, &rs );
	if ( !rs.sr_entry )
	*e = NULL;
break;	break;
case LDAP_SYNC_DELETE:	case LDAP_SYNC_DELETE:
e_uuid.e_attrs = NULL;	e_uuid.e_attrs = NULL;
e_uuid.e_name = opc->sdn;	e_uuid.e_name = opc->sdn;
e_uuid.e_nname = opc->sndn;	e_uuid.e_nname = opc->sndn;
if ( opc->sreference && so->s_op->o_managedsait <= SLAP_CONTROL_IGNORED ) {	rs.sr_entry = &e_uuid;
	if ( opc->sreference ) {
struct berval bv = BER_BVNULL;	struct berval bv = BER_BVNULL;
rs.sr_ref = &bv;	rs.sr_ref = &bv;
rs.sr_err = send_search_reference( op, &rs );	rs.sr_err = send_search_reference( op, &rs );
Line 889 syncprov_sendresp( Operation *op, opcook	Line 832 syncprov_sendresp( Operation *op, opcook
}	}
/* In case someone else freed it already? */	/* In case someone else freed it already? */
if ( rs.sr_ctrls ) {	if ( rs.sr_ctrls ) {
int i;	op->o_tmpfree( rs.sr_ctrls[0], op->o_tmpmemctx );
for ( i=0; rs.sr_ctrls[i]; i++ ) {
if ( rs.sr_ctrls[i] == ctrls[0] ) {
op->o_tmpfree( ctrls[0]->ldctl_value.bv_val, op->o_tmpmemctx );
ctrls[0]->ldctl_value.bv_val = NULL;
break;
}
}
rs.sr_ctrls = NULL;	rs.sr_ctrls = NULL;
}	}

return rs.sr_err;	return rs.sr_err;
}	}

static void
syncprov_qstart( syncops *so );

/* Play back queued responses */	/* Play back queued responses */
static int	static int
syncprov_qplay( Operation op, syncops so )	syncprov_qplay( Operation op, struct re_s rtask )
{	{
	syncops *so = rtask->arg;
slap_overinst *on = LDAP_SLIST_FIRST(&so->s_op->o_extra)->oe_key;	slap_overinst *on = LDAP_SLIST_FIRST(&so->s_op->o_extra)->oe_key;
syncres *sr;	syncres *sr;
Entry *e;	Entry *e;
Line 918 syncprov_qplay( Operation op, syncops	Line 852 syncprov_qplay( Operation op, syncops

opc.son = on;	opc.son = on;

do {	for (;;) {
ldap_pvt_thread_mutex_lock( &so->s_mutex );	ldap_pvt_thread_mutex_lock( &so->s_mutex );
sr = so->s_res;	sr = so->s_res;
if ( sr )	if ( sr )
Line 930 syncprov_qplay( Operation op, syncops	Line 864 syncprov_qplay( Operation op, syncops
break;	break;
ldap_pvt_thread_mutex_unlock( &so->s_mutex );	ldap_pvt_thread_mutex_unlock( &so->s_mutex );

if ( sr->s_mode == LDAP_SYNC_NEW_COOKIE ) {	opc.sdn = sr->s_dn;
SlapReply rs = { REP_INTERMEDIATE };	opc.sndn = sr->s_ndn;
	opc.suuid = sr->s_uuid;
rc = syncprov_sendinfo( op, &rs, LDAP_TAG_SYNC_NEW_COOKIE,	opc.sctxcsn = sr->s_csn;
&sr->s_csn, 0, NULL, 0 );	opc.sreference = sr->s_isreference;
} else {	e = NULL;
opc.sdn = sr->s_dn;
opc.sndn = sr->s_ndn;	if ( sr->s_mode != LDAP_SYNC_DELETE ) {
opc.suuid = sr->s_uuid;	rc = overlay_entry_get_ov( op, &opc.sndn, NULL, NULL, 0, &e, on );
opc.sctxcsn = sr->s_csn;	if ( rc ) {
opc.sreference = sr->s_isreference;	Debug( LDAP_DEBUG_SYNC, "syncprov_qplay: failed to get %s, "
opc.se = sr->s_e;	"error (%d), ignoring...\n", opc.sndn.bv_val, rc, 0 );
	ch_free( sr );
rc = syncprov_sendresp( op, &opc, so, sr->s_mode );	rc = 0;
	continue;
}
if ( sr->s_e ) {
if ( !dec_mutexint( sr->s_e->e_private )) {
sr->s_e->e_private = NULL;
entry_free ( sr->s_e );
}	}
}	}
	rc = syncprov_sendresp( op, &opc, so, &e, sr->s_mode );

ch_free( sr );	if ( e ) {
	overlay_entry_release_ov( op, e, 0, on );
/* Exit loop with mutex held */	}
ldap_pvt_thread_mutex_lock( &so->s_mutex );

} while (0);	ch_free( sr );

/* We now only send one change at a time, to prevent one	if ( rc ) {
* psearch from hogging all the CPU. Resubmit this task if	/* Exit loop with mutex held */
* there are more responses queued and no errors occurred.	ldap_pvt_thread_mutex_lock( &so->s_mutex );
*/	break;
	}
	}

if ( rc == 0 && so->s_res ) {	/* wait until we get explicitly scheduled again */
syncprov_qstart( so );	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 {	} else {
so->s_flags ^= PS_TASK_QUEUED;	/* bail out on any error */
	ldap_pvt_runqueue_remove( &slapd_rq, rtask );
}	}
	ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
ldap_pvt_thread_mutex_unlock( &so->s_mutex );	ldap_pvt_thread_mutex_unlock( &so->s_mutex );
return rc;	return rc;
}	}

/* task for playing back queued responses */	/* runqueue task for playing back queued responses */
static void *	static void *
syncprov_qtask( void ctx, void arg )	syncprov_qtask( void ctx, void arg )
{	{
syncops *so = arg;	struct re_s *rtask = arg;
	syncops *so = rtask->arg;
OperationBuffer opbuf;	OperationBuffer opbuf;
Operation *op;	Operation *op;
BackendDB be;	BackendDB be;
Line 1004 syncprov_qtask( void ctx, void arg )	Line 940 syncprov_qtask( void ctx, void arg )
LDAP_SLIST_FIRST(&op->o_extra) = NULL;	LDAP_SLIST_FIRST(&op->o_extra) = NULL;
op->o_callback = NULL;	op->o_callback = NULL;

rc = syncprov_qplay( op, so );	rc = syncprov_qplay( op, rtask );

/* decrement use count... */	/* decrement use count... */
syncprov_free_syncop( so );	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;	return NULL;
}	}

Line 1016 syncprov_qtask( void ctx, void arg )	Line 963 syncprov_qtask( void ctx, void arg )
static void	static void
syncprov_qstart( syncops *so )	syncprov_qstart( syncops *so )
{	{
so->s_flags \|= PS_TASK_QUEUED;	int wake=0;
so->s_inuse++;	ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
ldap_pvt_thread_pool_submit( &connection_pool,	if ( !so->s_qtask ) {
syncprov_qtask, so );	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();
}	}

/* Queue a persistent search response */	/* Queue a persistent search response */
Line 1027 static int	Line 991 static int
syncprov_qresp( opcookie opc, syncops so, int mode )	syncprov_qresp( opcookie opc, syncops so, int mode )
{	{
syncres *sr;	syncres *sr;
int srsize;	int sid, srsize;
struct berval cookie = opc->sctxcsn;

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,	/* Don't send changes back to their originator */
so->s_rid, slap_serverID ? slap_serverID : -1);	sid = slap_parse_csn_sid( &opc->sctxcsn );
}	if ( sid >= 0 && sid == so->s_sid )
	return LDAP_SUCCESS;

srsize = sizeof(syncres) + opc->suuid.bv_len + 1 +	srsize = sizeof(syncres) + opc->suuid.bv_len + 1 +
opc->sdn.bv_len + 1 + opc->sndn.bv_len + 1;	opc->sdn.bv_len + 1 + opc->sndn.bv_len + 1;
if ( cookie.bv_len )	if ( opc->sctxcsn.bv_len )
srsize += cookie.bv_len + 1;	srsize += opc->sctxcsn.bv_len + 1;
sr = ch_malloc( srsize );	sr = ch_malloc( srsize );
sr->s_next = NULL;	sr->s_next = NULL;
sr->s_e = opc->se;
/* bump refcount on this entry */
if ( opc->se )
inc_mutexint( opc->se->e_private );
sr->s_dn.bv_val = (char *)(sr + 1);	sr->s_dn.bv_val = (char *)(sr + 1);
sr->s_dn.bv_len = opc->sdn.bv_len;	sr->s_dn.bv_len = opc->sdn.bv_len;
sr->s_mode = mode;	sr->s_mode = mode;
Line 1058 syncprov_qresp( opcookie opc, syncops	Line 1015 syncprov_qresp( opcookie opc, syncops
opc->sndn.bv_val ) + 1;	opc->sndn.bv_val ) + 1;
sr->s_uuid.bv_len = opc->suuid.bv_len;	sr->s_uuid.bv_len = opc->suuid.bv_len;
AC_MEMCPY( sr->s_uuid.bv_val, opc->suuid.bv_val, opc->suuid.bv_len );	AC_MEMCPY( sr->s_uuid.bv_val, opc->suuid.bv_val, opc->suuid.bv_len );
if ( cookie.bv_len ) {	if ( opc->sctxcsn.bv_len ) {
sr->s_csn.bv_val = sr->s_uuid.bv_val + sr->s_uuid.bv_len + 1;	sr->s_csn.bv_val = sr->s_uuid.bv_val + sr->s_uuid.bv_len + 1;
strcpy( sr->s_csn.bv_val, cookie.bv_val );	strcpy( sr->s_csn.bv_val, opc->sctxcsn.bv_val );
} else {	} else {
sr->s_csn.bv_val = NULL;	sr->s_csn.bv_val = NULL;
}	}
sr->s_csn.bv_len = cookie.bv_len;	sr->s_csn.bv_len = opc->sctxcsn.bv_len;

if ( mode == LDAP_SYNC_NEW_COOKIE && cookie.bv_val ) {
ch_free( cookie.bv_val );
}

ldap_pvt_thread_mutex_lock( &so->s_mutex );	ldap_pvt_thread_mutex_lock( &so->s_mutex );
if ( !so->s_res ) {	if ( !so->s_res ) {
Line 1083 syncprov_qresp( opcookie opc, syncops	Line 1036 syncprov_qresp( opcookie opc, syncops
so->s_flags ^= PS_WROTE_BASE;	so->s_flags ^= PS_WROTE_BASE;
so->s_flags \|= PS_FIND_BASE;	so->s_flags \|= PS_FIND_BASE;
}	}
if (( so->s_flags & (PS_IS_DETACHED\|PS_TASK_QUEUED)) == PS_IS_DETACHED ) {	if ( so->s_flags & PS_IS_DETACHED ) {
syncprov_qstart( so );	syncprov_qstart( so );
}	}
ldap_pvt_thread_mutex_unlock( &so->s_mutex );	ldap_pvt_thread_mutex_unlock( &so->s_mutex );
Line 1190 syncprov_matchops( Operation *op, opcook	Line 1143 syncprov_matchops( Operation *op, opcook
rc = overlay_entry_get_ov( op, fc.fdn, NULL, NULL, 0, &e, on );	rc = overlay_entry_get_ov( op, fc.fdn, NULL, NULL, 0, &e, on );
/* If we're sending responses now, make a copy and unlock the DB */	/* If we're sending responses now, make a copy and unlock the DB */
if ( e && !saveit ) {	if ( e && !saveit ) {
if ( !opc->se ) {	Entry *e2 = entry_dup( e );
opc->se = entry_dup( e );
opc->se->e_private = get_mutexint();
}
overlay_entry_release_ov( op, e, 0, on );	overlay_entry_release_ov( op, e, 0, on );
e = opc->se;	e = e2;
}	}
if ( rc ) {	if ( rc ) {
op->o_bd = b0;	op->o_bd = b0;
Line 1203 syncprov_matchops( Operation *op, opcook	Line 1153 syncprov_matchops( Operation *op, opcook
}	}
} else {	} else {
e = op->ora_e;	e = op->ora_e;
if ( !saveit ) {
if ( !opc->se ) {
opc->se = entry_dup( e );
opc->se->e_private = get_mutexint();
}
e = opc->se;
}
}	}

if ( saveit \|\| op->o_tag == LDAP_REQ_ADD ) {	if ( saveit \|\| op->o_tag == LDAP_REQ_ADD ) {
Line 1231 syncprov_matchops( Operation *op, opcook	Line 1174 syncprov_matchops( Operation *op, opcook
sprev = ss, ss=snext)	sprev = ss, ss=snext)
{	{
Operation op2;	Operation op2;
Opheader oh;
syncmatches *sm;	syncmatches *sm;
int found = 0;	int found = 0;

Line 1239 syncprov_matchops( Operation *op, opcook	Line 1181 syncprov_matchops( Operation *op, opcook
if ( ss->s_op->o_abandon )	if ( ss->s_op->o_abandon )
continue;	continue;

/* 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 */	/* validate base */
fc.fss = ss;	fc.fss = ss;
fc.fbase = 0;	fc.fbase = 0;
Line 1270 syncprov_matchops( Operation *op, opcook	Line 1198 syncprov_matchops( Operation *op, opcook
continue;	continue;
}	}


/* If we're sending results now, look for this op in old matches */	/* If we're sending results now, look for this op in old matches */
if ( !saveit ) {	if ( !saveit ) {
syncmatches *old;	syncmatches *old;
Line 1294 syncprov_matchops( Operation *op, opcook	Line 1223 syncprov_matchops( Operation *op, opcook

if ( fc.fscope ) {	if ( fc.fscope ) {
op2 = *ss->s_op;	op2 = *ss->s_op;
oh = *op->o_hdr;	op2.o_hdr = 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_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 */	/* check if current o_req_dn is in scope and matches filter */
if ( fc.fscope && rc == LDAP_COMPARE_TRUE ) {	if ( fc.fscope && test_filter( &op2, e, ss->s_op->ors_filter ) ==
	LDAP_COMPARE_TRUE ) {
if ( saveit ) {	if ( saveit ) {
sm = op->o_tmpalloc( sizeof(syncmatches), op->o_tmpmemctx );	sm = op->o_tmpalloc( sizeof(syncmatches), op->o_tmpmemctx );
sm->sm_next = opc->smatches;	sm->sm_next = opc->smatches;
Line 1325 syncprov_matchops( Operation *op, opcook	Line 1246 syncprov_matchops( Operation *op, opcook
} else if ( !saveit && found ) {	} else if ( !saveit && found ) {
/* send DELETE */	/* send DELETE */
syncprov_qresp( opc, ss, LDAP_SYNC_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
* with saveit == TRUE
*/
syncprov_free_syncop( ss );
}	}
}	}
ldap_pvt_thread_mutex_unlock( &si->si_ops_mutex );	ldap_pvt_thread_mutex_unlock( &si->si_ops_mutex );
Line 1341 syncprov_matchops( Operation *op, opcook	Line 1254 syncprov_matchops( Operation *op, opcook
if ( !SLAP_ISOVERLAY( op->o_bd )) {	if ( !SLAP_ISOVERLAY( op->o_bd )) {
op->o_bd = &db;	op->o_bd = &db;
}	}
if ( saveit )	overlay_entry_release_ov( op, e, 0, on );
overlay_entry_release_ov( op, e, 0, on );
op->o_bd = b0;	op->o_bd = b0;
}	}
if ( opc->se && !saveit ) {
if ( !dec_mutexint( opc->se->e_private )) {
opc->se->e_private = NULL;
entry_free( opc->se );
opc->se = NULL;
}
}
if ( freefdn ) {	if ( freefdn ) {
op->o_tmpfree( fc.fdn->bv_val, op->o_tmpmemctx );	op->o_tmpfree( fc.fdn->bv_val, op->o_tmpmemctx );
}	}
Line 1375 syncprov_op_cleanup( Operation *op, Slap	Line 1280 syncprov_op_cleanup( Operation *op, Slap
}	}

/* Remove op from lock table */	/* Remove op from lock table */
mt = opc->smt;	mtdummy.mt_op = op;
	ldap_pvt_thread_mutex_lock( &si->si_mods_mutex );
	mt = avl_find( si->si_mods, &mtdummy, sp_avl_cmp );
if ( mt ) {	if ( mt ) {
ldap_pvt_thread_mutex_lock( &mt->mt_mutex );	modinst *mi = mt->mt_mods;
mt->mt_mods = mt->mt_mods->mi_next;
/* If there are more, promote the next one */	/* If there are more, promote the next one */
if ( mt->mt_mods ) {	ldap_pvt_thread_mutex_lock( &mt->mt_mutex );
	if ( mi->mi_next ) {
	mt->mt_mods = mi->mi_next;
mt->mt_op = mt->mt_mods->mi_op;	mt->mt_op = mt->mt_mods->mi_op;
ldap_pvt_thread_mutex_unlock( &mt->mt_mutex );	ldap_pvt_thread_mutex_unlock( &mt->mt_mutex );
} else {	} else {
ldap_pvt_thread_mutex_unlock( &mt->mt_mutex );
ldap_pvt_thread_mutex_lock( &si->si_mods_mutex );
avl_delete( &si->si_mods, mt, sp_avl_cmp );	avl_delete( &si->si_mods, mt, sp_avl_cmp );
ldap_pvt_thread_mutex_unlock( &si->si_mods_mutex );	ldap_pvt_thread_mutex_unlock( &mt->mt_mutex );
ldap_pvt_thread_mutex_destroy( &mt->mt_mutex );	ldap_pvt_thread_mutex_destroy( &mt->mt_mutex );
ch_free( mt );	ch_free( mt );
}	}
}	}
	ldap_pvt_thread_mutex_unlock( &si->si_mods_mutex );
if ( !BER_BVISNULL( &opc->suuid ))	if ( !BER_BVISNULL( &opc->suuid ))
op->o_tmpfree( opc->suuid.bv_val, op->o_tmpmemctx );	op->o_tmpfree( opc->suuid.bv_val, op->o_tmpmemctx );
if ( !BER_BVISNULL( &opc->sndn ))	if ( !BER_BVISNULL( &opc->sndn ))
Line 1414 syncprov_checkpoint( Operation *op, Slap	Line 1322 syncprov_checkpoint( Operation *op, Slap
slap_callback cb = {0};	slap_callback cb = {0};
BackendDB be;	BackendDB be;

#ifdef CHECK_CSN
Syntax *syn = slap_schema.si_ad_contextCSN->ad_type->sat_syntax;

int i;
for ( i=0; i<si->si_numcsns; i++ ) {
assert( !syn->ssyn_validate( syn, si->si_ctxcsn+i ));
}
#endif
mod.sml_numvals = si->si_numcsns;	mod.sml_numvals = si->si_numcsns;
mod.sml_values = si->si_ctxcsn;	mod.sml_values = si->si_ctxcsn;
mod.sml_nvalues = NULL;	mod.sml_nvalues = NULL;
mod.sml_desc = slap_schema.si_ad_contextCSN;	mod.sml_desc = slap_schema.si_ad_contextCSN;
mod.sml_op = LDAP_MOD_REPLACE;	mod.sml_op = LDAP_MOD_REPLACE;
mod.sml_flags = SLAP_MOD_INTERNAL;	mod.sml_flags = 0;
mod.sml_next = NULL;	mod.sml_next = NULL;

cb.sc_response = slap_null_cb;	cb.sc_response = slap_null_cb;
Line 1440 syncprov_checkpoint( Operation *op, Slap	Line 1340 syncprov_checkpoint( Operation *op, Slap
be = *on->on_info->oi_origdb;	be = *on->on_info->oi_origdb;
opm.o_bd = &be;	opm.o_bd = &be;
}	}
opm.o_req_dn = si->si_contextdn;	opm.o_req_dn = opm.o_bd->be_suffix[0];
opm.o_req_ndn = si->si_contextdn;	opm.o_req_ndn = opm.o_bd->be_nsuffix[0];
opm.o_bd->bd_info = on->on_info->oi_orig;	opm.o_bd->bd_info = on->on_info->oi_orig;
opm.o_managedsait = SLAP_CONTROL_NONCRITICAL;	opm.o_managedsait = SLAP_CONTROL_NONCRITICAL;
opm.o_no_schema_check = 1;	opm.o_no_schema_check = 1;
opm.o_bd->be_modify( &opm, &rsm );	opm.o_bd->be_modify( &opm, &rsm );

if ( rsm.sr_err == LDAP_NO_SUCH_OBJECT &&
SLAP_SYNC_SUBENTRY( opm.o_bd )) {
const char *text;
char txtbuf[SLAP_TEXT_BUFLEN];
size_t textlen = sizeof txtbuf;
Entry *e = slap_create_context_csn_entry( opm.o_bd, NULL );
slap_mods2entry( &mod, &e, 0, 1, &text, txtbuf, textlen);
opm.ora_e = e;
opm.o_bd->be_add( &opm, &rsm );
if ( e == opm.ora_e )
be_entry_release_w( &opm, opm.ora_e );
}

if ( mod.sml_next != NULL ) {	if ( mod.sml_next != NULL ) {
slap_mods_free( mod.sml_next, 1 );	slap_mods_free( mod.sml_next, 1 );
}	}
#ifdef CHECK_CSN
for ( i=0; i<si->si_numcsns; i++ ) {
assert( !syn->ssyn_validate( syn, si->si_ctxcsn+i ));
}
#endif
}	}

static void	static void
Line 1684 syncprov_playlog( Operation *op, SlapRep	Line 1565 syncprov_playlog( Operation *op, SlapRep

if ( delcsn[0].bv_len ) {	if ( delcsn[0].bv_len ) {
slap_compose_sync_cookie( op, &cookie, delcsn, srs->sr_state.rid,	slap_compose_sync_cookie( op, &cookie, delcsn, srs->sr_state.rid,
slap_serverID ? slap_serverID : -1 );	srs->sr_state.sid );

Debug( LDAP_DEBUG_SYNC, "syncprov_playlog: cookie=%s\n", cookie.bv_val, 0, 0 );
}	}

	Debug( LDAP_DEBUG_SYNC, "syncprov_playlog: cookie=%s\n", cookie.bv_val, 0, 0 );

uuids[ndel].bv_val = NULL;	uuids[ndel].bv_val = NULL;
syncprov_sendinfo( op, rs, LDAP_TAG_SYNC_ID_SET,	syncprov_sendinfo( op, rs, LDAP_TAG_SYNC_ID_SET,
delcsn[0].bv_len ? &cookie : NULL, 0, uuids, 1 );	delcsn[0].bv_len ? &cookie : NULL, 0, uuids, 1 );
if ( delcsn[0].bv_len ) {	op->o_tmpfree( cookie.bv_val, op->o_tmpmemctx );
op->o_tmpfree( cookie.bv_val, op->o_tmpmemctx );
}
}	}
op->o_tmpfree( uuids, op->o_tmpmemctx );	op->o_tmpfree( uuids, op->o_tmpmemctx );
}	}
Line 1709 syncprov_op_response( Operation *op, Sla	Line 1588 syncprov_op_response( Operation *op, Sla

if ( rs->sr_err == LDAP_SUCCESS )	if ( rs->sr_err == LDAP_SUCCESS )
{	{
struct berval maxcsn;	struct berval maxcsn = BER_BVNULL;
char cbuf[LDAP_LUTIL_CSNSTR_BUFSIZE];	char cbuf[LDAP_LUTIL_CSNSTR_BUFSIZE];
int do_check = 0, have_psearches, foundit, csn_changed = 0;	int do_check = 0, have_psearches;

ldap_pvt_thread_mutex_lock( &si->si_resp_mutex );

/* Update our context CSN */	/* Update our context CSN */
cbuf[0] = '\0';	cbuf[0] = '\0';
maxcsn.bv_val = cbuf;
maxcsn.bv_len = sizeof(cbuf);
ldap_pvt_thread_rdwr_wlock( &si->si_csn_rwlock );	ldap_pvt_thread_rdwr_wlock( &si->si_csn_rwlock );
	slap_get_commit_csn( op, &maxcsn );
slap_get_commit_csn( op, &maxcsn, &foundit );	if ( BER_BVISNULL( &maxcsn ) && SLAP_GLUE_SUBORDINATE( op->o_bd )) {
if ( BER_BVISEMPTY( &maxcsn ) && SLAP_GLUE_SUBORDINATE( op->o_bd )) {
/* syncrepl queues the CSN values in the db where	/* syncrepl queues the CSN values in the db where
* it is configured , not where the changes are made.	* it is configured , not where the changes are made.
* So look for a value in the glue db if we didn't	* So look for a value in the glue db if we didn't
Line 1730 syncprov_op_response( Operation *op, Sla	Line 1604 syncprov_op_response( Operation *op, Sla
*/	*/
BackendDB *be = op->o_bd;	BackendDB *be = op->o_bd;
op->o_bd = select_backend( &be->be_nsuffix[0], 1);	op->o_bd = select_backend( &be->be_nsuffix[0], 1);
maxcsn.bv_val = cbuf;	slap_get_commit_csn( op, &maxcsn );
maxcsn.bv_len = sizeof(cbuf);
slap_get_commit_csn( op, &maxcsn, &foundit );
op->o_bd = be;	op->o_bd = be;
}	}
if ( !BER_BVISEMPTY( &maxcsn ) ) {	if ( !BER_BVISNULL( &maxcsn ) ) {
int i, sid;	int i, sid;
#ifdef CHECK_CSN	strcpy( cbuf, maxcsn.bv_val );
Syntax *syn = slap_schema.si_ad_contextCSN->ad_type->sat_syntax;
assert( !syn->ssyn_validate( syn, &maxcsn ));
#endif
sid = slap_parse_csn_sid( &maxcsn );	sid = slap_parse_csn_sid( &maxcsn );
for ( i=0; i<si->si_numcsns; i++ ) {	for ( i=0; i<si->si_numcsns; i++ ) {
if ( sid == si->si_sids[i] ) {	if ( sid == si->si_sids[i] ) {
if ( ber_bvcmp( &maxcsn, &si->si_ctxcsn[i] ) > 0 ) {	if ( ber_bvcmp( &maxcsn, &si->si_ctxcsn[i] ) > 0 ) {
ber_bvreplace( &si->si_ctxcsn[i], &maxcsn );	ber_bvreplace( &si->si_ctxcsn[i], &maxcsn );
csn_changed = 1;
}	}
break;	break;
}	}
Line 1754 syncprov_op_response( Operation *op, Sla	Line 1622 syncprov_op_response( Operation *op, Sla
/* It's a new SID for us */	/* It's a new SID for us */
if ( i == si->si_numcsns ) {	if ( i == si->si_numcsns ) {
value_add_one( &si->si_ctxcsn, &maxcsn );	value_add_one( &si->si_ctxcsn, &maxcsn );
csn_changed = 1;
si->si_numcsns++;	si->si_numcsns++;
si->si_sids = ch_realloc( si->si_sids, si->si_numcsns *	si->si_sids = ch_realloc( si->si_sids, si->si_numcsns *
sizeof(int));	sizeof(int));
si->si_sids[i] = sid;	si->si_sids[i] = sid;
}	}
	} else {
	/* internal ops that aren't meant to be replicated */
	ldap_pvt_thread_rdwr_wunlock( &si->si_csn_rwlock );
	return SLAP_CB_CONTINUE;
}	}

/* Don't do any processing for consumer contextCSN updates */	/* Don't do any processing for consumer contextCSN updates */
if ( op->o_dont_replicate ) {	if ( SLAP_SYNC_SHADOW( op->o_bd ) &&
if ( op->o_tag == LDAP_REQ_MODIFY &&	op->o_msgid == SLAP_SYNC_UPDATE_MSGID ) {
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 );	ldap_pvt_thread_rdwr_wunlock( &si->si_csn_rwlock );
	return SLAP_CB_CONTINUE;
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 );
}
}
}
} else {
ldap_pvt_thread_rdwr_wunlock( &si->si_csn_rwlock );
}
goto leave;
}	}

si->si_numops++;	si->si_numops++;
if ( si->si_chkops \|\| si->si_chktime ) {	if ( si->si_chkops \|\| si->si_chktime ) {
/* Never checkpoint adding the context entry,	if ( si->si_chkops && si->si_numops >= si->si_chkops ) {
* it will deadlock	do_check = 1;
*/	si->si_numops = 0;
if ( op->o_tag != LDAP_REQ_ADD \|\|	}
!dn_match( &op->o_req_ndn, &si->si_contextdn )) {	if ( si->si_chktime &&
if ( si->si_chkops && si->si_numops >= si->si_chkops ) {	(op->o_time - si->si_chklast >= si->si_chktime )) {
	if ( si->si_chklast ) {
do_check = 1;	do_check = 1;
si->si_numops = 0;	si->si_chklast = op->o_time;
}	} else {
if ( si->si_chktime &&	si->si_chklast = 1;
(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;
}
}	}
}	}
}	}
Line 1846 syncprov_op_response( Operation *op, Sla	Line 1664 syncprov_op_response( Operation *op, Sla
ldap_pvt_thread_rdwr_runlock( &si->si_csn_rwlock );	ldap_pvt_thread_rdwr_runlock( &si->si_csn_rwlock );
}	}

/* only update consumer ctx if this is a newer csn */	opc->sctxcsn.bv_len = maxcsn.bv_len;
if ( csn_changed ) {	opc->sctxcsn.bv_val = cbuf;
opc->sctxcsn = maxcsn;
}

/* Handle any persistent searches */	/* Handle any persistent searches */
ldap_pvt_thread_mutex_lock( &si->si_ops_mutex );	ldap_pvt_thread_mutex_lock( &si->si_ops_mutex );
Line 1880 syncprov_op_response( Operation *op, Sla	Line 1696 syncprov_op_response( Operation *op, Sla
if ( si->si_logs && op->o_tag != LDAP_REQ_ADD ) {	if ( si->si_logs && op->o_tag != LDAP_REQ_ADD ) {
syncprov_add_slog( op );	syncprov_add_slog( op );
}	}
leave: ldap_pvt_thread_mutex_unlock( &si->si_resp_mutex );
}	}
return SLAP_CB_CONTINUE;	return SLAP_CB_CONTINUE;
}	}
Line 1896 syncprov_op_compare( Operation *op, Slap	Line 1712 syncprov_op_compare( Operation *op, Slap
syncprov_info_t *si = on->on_bi.bi_private;	syncprov_info_t *si = on->on_bi.bi_private;
int rc = SLAP_CB_CONTINUE;	int rc = SLAP_CB_CONTINUE;

if ( dn_match( &op->o_req_ndn, &si->si_contextdn ) &&	if ( dn_match( &op->o_req_ndn, op->o_bd->be_nsuffix ) &&
op->oq_compare.rs_ava->aa_desc == slap_schema.si_ad_contextCSN )	op->oq_compare.rs_ava->aa_desc == slap_schema.si_ad_contextCSN )
{	{
Entry e = {0};	Entry e = {0};
Attribute a = {0};	Attribute a = {0};

e.e_name = si->si_contextdn;	e.e_name = op->o_bd->be_suffix[0];
e.e_nname = si->si_contextdn;	e.e_nname = op->o_bd->be_nsuffix[0];
e.e_attrs = &a;	e.e_attrs = &a;

a.a_desc = slap_schema.si_ad_contextCSN;	a.a_desc = slap_schema.si_ad_contextCSN;
Line 1912 syncprov_op_compare( Operation *op, Slap	Line 1728 syncprov_op_compare( Operation *op, Slap

a.a_vals = si->si_ctxcsn;	a.a_vals = si->si_ctxcsn;
a.a_nvals = a.a_vals;	a.a_nvals = a.a_vals;
a.a_numvals = si->si_numcsns;

rs->sr_err = access_allowed( op, &e, op->oq_compare.rs_ava->aa_desc,	rs->sr_err = access_allowed( op, &e, op->oq_compare.rs_ava->aa_desc,
&op->oq_compare.rs_ava->aa_value, ACL_COMPARE, NULL );	&op->oq_compare.rs_ava->aa_value, ACL_COMPARE, NULL );
Line 1979 syncprov_op_mod( Operation *op, SlapRepl	Line 1794 syncprov_op_mod( Operation *op, SlapRepl
cb->sc_next = op->o_callback;	cb->sc_next = op->o_callback;
op->o_callback = cb;	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.	/* If there are active persistent searches, lock this operation.
* See seqmod.c for the locking logic on its own.	* See seqmod.c for the locking logic on its own.
*/	*/
Line 2007 syncprov_op_mod( Operation *op, SlapRepl	Line 1810 syncprov_op_mod( Operation *op, SlapRepl
mt = avl_find( si->si_mods, &mtdummy, sp_avl_cmp );	mt = avl_find( si->si_mods, &mtdummy, sp_avl_cmp );
if ( mt ) {	if ( mt ) {
ldap_pvt_thread_mutex_lock( &mt->mt_mutex );	ldap_pvt_thread_mutex_lock( &mt->mt_mutex );
if ( mt->mt_mods == NULL ) {
/* Cannot reuse this mt, as another thread is about
* to release it in syncprov_op_cleanup.
*/
ldap_pvt_thread_mutex_unlock( &mt->mt_mutex );
mt = NULL;
}
}
if ( mt ) {
ldap_pvt_thread_mutex_unlock( &si->si_mods_mutex );	ldap_pvt_thread_mutex_unlock( &si->si_mods_mutex );
mt->mt_tail->mi_next = mi;	mt->mt_tail->mi_next = mi;
mt->mt_tail = mi;	mt->mt_tail = mi;
Line 2027 syncprov_op_mod( Operation *op, SlapRepl	Line 1821 syncprov_op_mod( Operation *op, SlapRepl
* Currently it's not an issue because there are	* Currently it's not an issue because there are
* no dynamic config deletes...	* no dynamic config deletes...
*/	*/
if ( slapd_shutdown )
return SLAPD_ABANDON;

if ( !ldap_pvt_thread_pool_pausecheck( &connection_pool ))	if ( !ldap_pvt_thread_pool_pausecheck( &connection_pool ))
ldap_pvt_thread_yield();	ldap_pvt_thread_yield();
ldap_pvt_thread_mutex_lock( &mt->mt_mutex );	ldap_pvt_thread_mutex_lock( &mt->mt_mutex );
Line 2057 syncprov_op_mod( Operation *op, SlapRepl	Line 1848 syncprov_op_mod( Operation *op, SlapRepl
avl_insert( &si->si_mods, mt, sp_avl_cmp, avl_dup_error );	avl_insert( &si->si_mods, mt, sp_avl_cmp, avl_dup_error );
ldap_pvt_thread_mutex_unlock( &si->si_mods_mutex );	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 (( have_psearches \|\| si->si_logs ) && op->o_tag != LDAP_REQ_ADD )
Line 2137 syncprov_detach_op( Operation *op, synco	Line 1927 syncprov_detach_op( Operation *op, synco
op2->o_time = op->o_time;	op2->o_time = op->o_time;
op2->o_bd = on->on_info->oi_origdb;	op2->o_bd = on->on_info->oi_origdb;
op2->o_request = op->o_request;	op2->o_request = op->o_request;
op2->o_managedsait = op->o_managedsait;
LDAP_SLIST_FIRST(&op2->o_extra)->oe_key = on;	LDAP_SLIST_FIRST(&op2->o_extra)->oe_key = on;
LDAP_SLIST_NEXT(LDAP_SLIST_FIRST(&op2->o_extra), oe_next) = NULL;	LDAP_SLIST_NEXT(LDAP_SLIST_FIRST(&op2->o_extra), oe_next) = NULL;

Line 2273 syncprov_search_response( Operation *op,	Line 2062 syncprov_search_response( Operation *op,
/* If we're in delta-sync mode, always send a cookie */	/* If we're in delta-sync mode, always send a cookie */
if ( si->si_nopres && si->si_usehint && a ) {	if ( si->si_nopres && si->si_usehint && a ) {
struct berval cookie;	struct berval cookie;
slap_compose_sync_cookie( op, &cookie, a->a_nvals, srs->sr_state.rid, slap_serverID ? slap_serverID : -1 );	slap_compose_sync_cookie( op, &cookie, a->a_nvals, srs->sr_state.rid, srs->sr_state.sid );
rs->sr_err = syncprov_state_ctrl( op, rs, rs->sr_entry,	rs->sr_err = syncprov_state_ctrl( op, rs, rs->sr_entry,
LDAP_SYNC_ADD, rs->sr_ctrls, 0, 1, &cookie );	LDAP_SYNC_ADD, rs->sr_ctrls, 0, 1, &cookie );
} else {	} else {
Line 2281 syncprov_search_response( Operation *op,	Line 2070 syncprov_search_response( Operation *op,
LDAP_SYNC_ADD, rs->sr_ctrls, 0, 0, NULL );	LDAP_SYNC_ADD, rs->sr_ctrls, 0, 0, NULL );
}	}
} else if ( rs->sr_type == REP_RESULT && rs->sr_err == LDAP_SUCCESS ) {	} else if ( rs->sr_type == REP_RESULT && rs->sr_err == LDAP_SUCCESS ) {
struct berval cookie = BER_BVNULL;	struct berval cookie;

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,	slap_compose_sync_cookie( op, &cookie, ss->ss_ctxcsn,
srs->sr_state.rid, slap_serverID ? slap_serverID : -1 );	srs->sr_state.rid, srs->sr_state.sid );

Debug( LDAP_DEBUG_SYNC, "syncprov_search_response: cookie=%s\n", cookie.bv_val, 0, 0 );	Debug( LDAP_DEBUG_SYNC, "syncprov_search_response: cookie=%s\n", cookie.bv_val, 0, 0 );
}	}
Line 2308 syncprov_search_response( Operation *op,	Line 2096 syncprov_search_response( Operation *op,
LDAP_TAG_SYNC_REFRESH_PRESENT : LDAP_TAG_SYNC_REFRESH_DELETE,	LDAP_TAG_SYNC_REFRESH_PRESENT : LDAP_TAG_SYNC_REFRESH_DELETE,
( ss->ss_flags & SS_CHANGED ) ? &cookie : NULL,	( ss->ss_flags & SS_CHANGED ) ? &cookie : NULL,
1, NULL, 0 );	1, NULL, 0 );
if ( !BER_BVISNULL( &cookie ))	if ( ss->ss_flags & SS_CHANGED )
op->o_tmpfree( cookie.bv_val, op->o_tmpmemctx );	op->o_tmpfree( cookie.bv_val, op->o_tmpmemctx );

/* Detach this Op from frontend control */	/* Detach this Op from frontend control */
	ldap_pvt_thread_mutex_lock( &ss->ss_so->s_mutex );
ldap_pvt_thread_mutex_lock( &op->o_conn->c_mutex );	ldap_pvt_thread_mutex_lock( &op->o_conn->c_mutex );

/* But not if this connection was closed along the way */	/* But not if this connection was closed along the way */
if ( op->o_abandon ) {	if ( op->o_abandon ) {
ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex );	ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex );
	ldap_pvt_thread_mutex_unlock( &ss->ss_so->s_mutex );
/* syncprov_ab_cleanup will free this syncop */	/* syncprov_ab_cleanup will free this syncop */
return SLAPD_ABANDON;	return SLAPD_ABANDON;

} else {	} else {
ldap_pvt_thread_mutex_lock( &ss->ss_so->s_mutex );
/* Turn off the refreshing flag */	/* Turn off the refreshing flag */
ss->ss_so->s_flags ^= PS_IS_REFRESHING;	ss->ss_so->s_flags ^= PS_IS_REFRESHING;

Line 2332 syncprov_search_response( Operation *op,	Line 2121 syncprov_search_response( Operation *op,
/* If there are queued responses, fire them off */	/* If there are queued responses, fire them off */
if ( ss->ss_so->s_res )	if ( ss->ss_so->s_res )
syncprov_qstart( ss->ss_so );	syncprov_qstart( ss->ss_so );
ldap_pvt_thread_mutex_unlock( &ss->ss_so->s_mutex );
}	}
	ldap_pvt_thread_mutex_unlock( &ss->ss_so->s_mutex );

return LDAP_SUCCESS;	return LDAP_SUCCESS;
}	}
Line 2364 syncprov_op_search( Operation *op, SlapR	Line 2153 syncprov_op_search( Operation *op, SlapR
}	}

srs = op->o_controls[slap_cids.sc_LDAPsync];	srs = op->o_controls[slap_cids.sc_LDAPsync];
	op->o_managedsait = SLAP_CONTROL_NONCRITICAL;

/* If this is a persistent search, set it up right away */	/* If this is a persistent search, set it up right away */
if ( op->o_sync_mode & SLAP_SYNC_PERSIST ) {	if ( op->o_sync_mode & SLAP_SYNC_PERSIST ) {
Line 2462 syncprov_op_search( Operation *op, SlapR	Line 2252 syncprov_op_search( Operation *op, SlapR

/* If nothing has changed, shortcut it */	/* If nothing has changed, shortcut it */
if ( srs->sr_state.numcsns == numcsns ) {	if ( srs->sr_state.numcsns == numcsns ) {
int i, j, newer;	int i, j;
for ( i=0; i<srs->sr_state.numcsns; i++ ) {	for ( i=0; i<srs->sr_state.numcsns; i++ ) {
for ( j=0; j<numcsns; j++ ) {	for ( j=0; j<numcsns; j++ ) {
if ( srs->sr_state.sids[i] != sids[j] )	if ( srs->sr_state.sids[i] != sids[j] )
continue;	continue;
newer = ber_bvcmp( &srs->sr_state.ctxcsn[i], &ctxcsn[j] );	if ( !bvmatch( &srs->sr_state.ctxcsn[i], &ctxcsn[j] ))
/* If our state is newer, tell consumer about changes */
if ( newer < 0 )
changed = SS_CHANGED;	changed = SS_CHANGED;
else if ( newer > 0 ) {
/* our state is older, tell consumer nothing */
rs->sr_err = LDAP_SUCCESS;
bailout:
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_ctrls = NULL;
send_ldap_result( op, rs );
return rs->sr_err;
}
break;	break;
}	}
if ( changed )	if ( changed )
Line 2539 no_change: if ( !(op->o_sync_mode & SLA	Line 2309 no_change: if ( !(op->o_sync_mode & SLA
ber_bvarray_free_x( ctxcsn, op->o_tmpmemctx );	ber_bvarray_free_x( ctxcsn, op->o_tmpmemctx );
if ( sids )	if ( sids )
op->o_tmpfree( sids, op->o_tmpmemctx );	op->o_tmpfree( sids, op->o_tmpmemctx );
rs->sr_err = LDAP_SYNC_REFRESH_REQUIRED;	send_ldap_error( op, rs, LDAP_SYNC_REFRESH_REQUIRED, "sync cookie is stale" );
rs->sr_text = "sync cookie is stale";	return rs->sr_err;
goto bailout;
}	}
if ( srs->sr_state.ctxcsn ) {
ber_bvarray_free_x( srs->sr_state.ctxcsn, op->o_tmpmemctx );
srs->sr_state.ctxcsn = NULL;
}
if ( srs->sr_state.sids ) {
slap_sl_free( srs->sr_state.sids, op->o_tmpmemctx );
srs->sr_state.sids = NULL;
}
srs->sr_state.numcsns = 0;
} else {	} else {
gotstate = 1;	gotstate = 1;
/* If changed and doing Present lookup, send Present UUIDs */	/* If changed and doing Present lookup, send Present UUIDs */
Line 2561 no_change: if ( !(op->o_sync_mode & SLA	Line 2321 no_change: if ( !(op->o_sync_mode & SLA
ber_bvarray_free_x( ctxcsn, op->o_tmpmemctx );	ber_bvarray_free_x( ctxcsn, op->o_tmpmemctx );
if ( sids )	if ( sids )
op->o_tmpfree( sids, op->o_tmpmemctx );	op->o_tmpfree( sids, op->o_tmpmemctx );
goto bailout;	send_ldap_result( op, rs );
	return rs->sr_err;
}	}
}	}
} else {	} else {
Line 2643 syncprov_operational(	Line 2404 syncprov_operational(
return SLAP_CB_CONTINUE;	return SLAP_CB_CONTINUE;

if ( rs->sr_entry &&	if ( rs->sr_entry &&
dn_match( &rs->sr_entry->e_nname, &si->si_contextdn )) {	dn_match( &rs->sr_entry->e_nname, op->o_bd->be_nsuffix )) {

if ( SLAP_OPATTRS( rs->sr_attr_flags ) \|\|	if ( SLAP_OPATTRS( rs->sr_attr_flags ) \|\|
ad_inlist( slap_schema.si_ad_contextCSN, rs->sr_attrs )) {	ad_inlist( slap_schema.si_ad_contextCSN, rs->sr_attrs )) {
Line 2729 static ConfigOCs spocs[] = {	Line 2490 static ConfigOCs spocs[] = {
"NAME 'olcSyncProvConfig' "	"NAME 'olcSyncProvConfig' "
"DESC 'SyncRepl Provider configuration' "	"DESC 'SyncRepl Provider configuration' "
"SUP olcOverlayConfig "	"SUP olcOverlayConfig "
"MAY ( olcSpCheckpoint "	"MAY ( olcSpCheckpoint $ olcSpSessionlog $ olcSpNoPresent ) )",
"$ olcSpSessionlog "
"$ olcSpNoPresent "
"$ olcSpReloadHint "
") )",
Cft_Overlay, spcfg },	Cft_Overlay, spcfg },
{ NULL, 0, NULL }	{ NULL, 0, NULL }
};	};
Line 2750 sp_cf_gen(ConfigArgs *c)	Line 2507 sp_cf_gen(ConfigArgs *c)
case SP_CHKPT:	case SP_CHKPT:
if ( si->si_chkops \|\| si->si_chktime ) {	if ( si->si_chkops \|\| si->si_chktime ) {
struct berval bv;	struct berval bv;
/* we assume si_chktime is a multiple of 60
* because the parsed value was originally
* multiplied by 60 */
bv.bv_len = snprintf( c->cr_msg, sizeof( c->cr_msg ),	bv.bv_len = snprintf( c->cr_msg, sizeof( c->cr_msg ),
"%d %d", si->si_chkops, si->si_chktime/60 );	"%d %d", si->si_chkops, si->si_chktime );
if ( bv.bv_len >= sizeof( c->cr_msg ) ) {	if ( bv.bv_len < 0 \|\| bv.bv_len >= sizeof( c->cr_msg ) ) {
rc = 1;	rc = 1;
} else {	} else {
bv.bv_val = c->cr_msg;	bv.bv_val = c->cr_msg;
Line 2930 syncprov_db_open(	Line 2684 syncprov_db_open(
}	}

thrctx = ldap_pvt_thread_pool_context();	thrctx = ldap_pvt_thread_pool_context();
connection_fake_init2( &conn, &opbuf, thrctx, 0 );	connection_fake_init( &conn, &opbuf, thrctx );
op = &opbuf.ob_op;	op = &opbuf.ob_op;
op->o_bd = be;	op->o_bd = be;
op->o_dn = be->be_rootdn;	op->o_dn = be->be_rootdn;
op->o_ndn = be->be_rootndn;	op->o_ndn = be->be_rootndn;

if ( SLAP_SYNC_SUBENTRY( be )) {	rc = overlay_entry_get_ov( op, be->be_nsuffix, NULL,
build_new_dn( &si->si_contextdn, be->be_nsuffix,
(struct berval *)&slap_ldapsync_cn_bv, NULL );
} else {
si->si_contextdn = be->be_nsuffix[0];
}
rc = overlay_entry_get_ov( op, &si->si_contextdn, NULL,
slap_schema.si_ad_contextCSN, 0, &e, on );	slap_schema.si_ad_contextCSN, 0, &e, on );

if ( e ) {	if ( e ) {
Line 2955 syncprov_db_open(	Line 2703 syncprov_db_open(
si->si_sids = slap_parse_csn_sids( si->si_ctxcsn, a->a_numvals, NULL );	si->si_sids = slap_parse_csn_sids( si->si_ctxcsn, a->a_numvals, NULL );
}	}
overlay_entry_release_ov( op, e, 0, on );	overlay_entry_release_ov( op, e, 0, on );
if ( si->si_ctxcsn && !SLAP_DBCLEAN( be )) {	if ( si->si_ctxcsn ) {
op->o_req_dn = be->be_suffix[0];	op->o_req_dn = be->be_suffix[0];
op->o_req_ndn = be->be_nsuffix[0];	op->o_req_ndn = be->be_nsuffix[0];
op->ors_scope = LDAP_SCOPE_SUBTREE;	op->ors_scope = LDAP_SCOPE_SUBTREE;
Line 3015 syncprov_db_close(	Line 2763 syncprov_db_close(
void *thrctx;	void *thrctx;

thrctx = ldap_pvt_thread_pool_context();	thrctx = ldap_pvt_thread_pool_context();
connection_fake_init2( &conn, &opbuf, thrctx, 0 );	connection_fake_init( &conn, &opbuf, thrctx );
op = &opbuf.ob_op;	op = &opbuf.ob_op;
op->o_bd = be;	op->o_bd = be;
op->o_dn = be->be_rootdn;	op->o_dn = be->be_rootdn;
Line 3047 syncprov_db_init(	Line 2795 syncprov_db_init(
ldap_pvt_thread_rdwr_init( &si->si_csn_rwlock );	ldap_pvt_thread_rdwr_init( &si->si_csn_rwlock );
ldap_pvt_thread_mutex_init( &si->si_ops_mutex );	ldap_pvt_thread_mutex_init( &si->si_ops_mutex );
ldap_pvt_thread_mutex_init( &si->si_mods_mutex );	ldap_pvt_thread_mutex_init( &si->si_mods_mutex );
ldap_pvt_thread_mutex_init( &si->si_resp_mutex );

csn_anlist[0].an_desc = slap_schema.si_ad_entryCSN;	csn_anlist[0].an_desc = slap_schema.si_ad_entryCSN;
csn_anlist[0].an_name = slap_schema.si_ad_entryCSN->ad_cname;	csn_anlist[0].an_name = slap_schema.si_ad_entryCSN->ad_cname;
Line 3085 syncprov_db_destroy(	Line 2832 syncprov_db_destroy(
ber_bvarray_free( si->si_ctxcsn );	ber_bvarray_free( si->si_ctxcsn );
if ( si->si_sids )	if ( si->si_sids )
ch_free( si->si_sids );	ch_free( si->si_sids );
ldap_pvt_thread_mutex_destroy( &si->si_resp_mutex );
ldap_pvt_thread_mutex_destroy( &si->si_mods_mutex );	ldap_pvt_thread_mutex_destroy( &si->si_mods_mutex );
ldap_pvt_thread_mutex_destroy( &si->si_ops_mutex );	ldap_pvt_thread_mutex_destroy( &si->si_ops_mutex );
ldap_pvt_thread_rdwr_destroy( &si->si_csn_rwlock );	ldap_pvt_thread_rdwr_destroy( &si->si_csn_rwlock );

Removed from v.1.147.2.72
changed lines
	Added in v.1.239