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;
}
}
}
+ 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 )
}
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:
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 );
}
}
int rc = LDAP_SUCCESS;
int dostop = 0;
ber_socket_t s;
- int i, defer = 1, fail = 0;
+ int i, defer = 1, fail = 0, freeinfo = 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;
+
+ Debug( LDAP_DEBUG_TRACE, "=>do_syncrepl %s\n", si->si_ridtxt, 0, 0 );
- /* There will never be more than one instance active */
- ldap_pvt_thread_mutex_lock( &si->si_mutex );
+ /* 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 < 1 ) {
+ 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_ctype < 1 ) {
+ if ( si->si_ctype == -1 ) {
+ si->si_ctype = 0;
+ freeinfo = 1;
+ }
if ( si->si_conn )
dostop = 1;
rc = -1;
break;
}
- if ( !si->si_ctype
+ if ( si->si_ctype < 1
|| !si->si_retrynum || si->si_retrynum[i] == RETRYNUM_TAIL ) {
if ( si->si_re ) {
ldap_pvt_runqueue_remove( &slapd_rq, rtask );
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 = si->si_cookieState;
- syncinfo_free( si, ( !be->be_syncinfo ||
- be->be_syncinfo->si_cookieState != cs ));
+ if ( freeinfo ) {
+ syncinfo_free( si, 0 );
}
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 );
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;
{
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, csn_changed = 0;
+ int rc, i, j;
ber_len_t len;
slap_callback cb = { NULL };
if ( memcmp( syncCookie->ctxcsn[i].bv_val,
si->si_cookieState->cs_vals[j].bv_val, len ) > 0 ) {
mod.sml_values[j] = syncCookie->ctxcsn[i];
- csn_changed = 1;
+ if ( BER_BVISNULL( &first ) ) {
+ first = syncCookie->ctxcsn[i];
+
+ } else if ( memcmp( syncCookie->ctxcsn[i].bv_val, first.bv_val, first.bv_len ) > 0 )
+ {
+ first = syncCookie->ctxcsn[i];
+ }
}
break;
}
( mod.sml_numvals+2 )*sizeof(struct berval), op->o_tmpmemctx );
mod.sml_values[mod.sml_numvals++] = syncCookie->ctxcsn[i];
BER_BVZERO( &mod.sml_values[mod.sml_numvals] );
- csn_changed = 1;
+ if ( BER_BVISNULL( &first ) ) {
+ first = syncCookie->ctxcsn[i];
+ } else if ( memcmp( syncCookie->ctxcsn[i].bv_val, first.bv_val, first.bv_len ) > 0 )
+ {
+ first = syncCookie->ctxcsn[i];
+ }
}
}
/* Should never happen, ITS#5065 */
- if ( !csn_changed ) {
+ if ( BER_BVISNULL( &first )) {
ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
op->o_tmpfree( mod.sml_values, op->o_tmpmemctx );
return 0;
}
op->o_bd = si->si_wbe;
+ slap_queue_csn( op, &first );
+
op->o_tag = LDAP_REQ_MODIFY;
cb.sc_response = null_callback;
{
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 );
rc = parse_syncrepl_line( c, si );
if ( rc == 0 ) {
+ LDAPURLDesc *lud;
+
/* Must be LDAPv3 because we need controls */
switch ( si->si_bindconf.sb_version ) {
case 0:
return 1;
}
+ if ( ldap_url_parse( si->si_bindconf.sb_uri.bv_val, &lud )) {
+ snprintf( c->cr_msg, sizeof( c->cr_msg ),
+ "<%s> invalid URL", c->argv[0] );
+ Debug( LDAP_DEBUG_ANY, "%s: %s %s\n",
+ c->log, c->cr_msg, si->si_bindconf.sb_uri.bv_val );
+ return 1;
+ }
+
si->si_be = c->be;
if ( slapMode & SLAP_SERVER_MODE ) {
- Listener **l = slapd_get_listeners();
int isMe = 0;
-
- /* check if URL points to current server. If so, ignore
- * this configuration. We require an exact match. Just
- * in case they really want to do this, they can vary
- * the case of the URL to allow it.
+ /* check if consumer points to current server and database.
+ * If so, ignore this configuration.
*/
- if ( l && !SLAP_DBHIDDEN( c->be ) ) {
+ if ( !SLAP_DBHIDDEN( c->be ) ) {
int i;
- for ( i=0; l[i]; i++ ) {
- if ( bvmatch( &l[i]->sl_url, &si->si_bindconf.sb_uri ) ) {
+ /* if searchbase doesn't match current DB suffix,
+ * assume it's different
+ */
+ for ( i=0; !BER_BVISNULL( &c->be->be_nsuffix[i] ); i++ ) {
+ if ( bvmatch( &si->si_base, &c->be->be_nsuffix[i] )) {
isMe = 1;
break;
}
}
+ /* if searchbase matches, see if URLs match */
+ if ( isMe && config_check_my_url( si->si_bindconf.sb_uri.bv_val,
+ lud ) == NULL )
+ isMe = 0;
}
if ( !isMe ) {
/* mirrormode still needs to see this flag in tool mode */
rc = config_sync_shadow( c ) ? -1 : 0;
}
+ ldap_free_urldesc( lud );
}
#ifdef HAVE_TLS
si->si_cookieState = c->be->be_syncinfo->si_cookieState;
- // add new syncrepl to end of list (same order as when deleting)
+ /* 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 {
c->be->be_syncinfo = si;
}
+ si->si_cookieState->cs_ref++;
si->si_next = NULL;
}
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 ) {
if ( ldap_pvt_thread_mutex_trylock( &si->si_mutex )) {
isrunning = 1;
} else {
+ if ( si->si_conn ) {
+ /* If there's a persistent connection, it may
+ * already have a thread queued. We know it's
+ * not active, so it must be pending and we
+ * can simply cancel it now.
+ */
+ ldap_pvt_thread_pool_retract( &connection_pool,
+ si->si_re->routine, si->si_re );
+ }
ldap_pvt_thread_mutex_unlock( &si->si_mutex );
}
}
- if ( si->si_re && isrunning ) {
- si->si_ctype = 0;
+ if ( isrunning ) {
+ si->si_ctype = -1;
si->si_next = NULL;
} else {
syncinfo_free( si, 0 );
}
if ( !c->be->be_syncinfo ) {
SLAP_DBFLAGS( c->be ) &= ~SLAP_DBFLAG_SHADOW_MASK;
- if ( cs && !isrunning ) {
- ch_free( cs->cs_sids );
- ber_bvarray_free( cs->cs_vals );
- ldap_pvt_thread_mutex_destroy( &cs->cs_mutex );
- ch_free( cs );
- }
}
return 0;
}