/* syncprov.c - syncrepl provider */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
- * Copyright 2004-2005 The OpenLDAP Foundation.
+ * Copyright 2004-2006 The OpenLDAP Foundation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
case LDAP_SCOPE_SUBTREE:
fc->fscope = dnIsSuffix( fc->fdn, &fc->fss->s_base );
break;
-#ifdef LDAP_SCOPE_SUBORDINATE
case LDAP_SCOPE_SUBORDINATE:
fc->fscope = dnIsSuffix( fc->fdn, &fc->fss->s_base ) &&
!dn_match( fc->fdn, &fc->fss->s_base );
break;
-#endif
}
}
* CSN, and generate Present records for them. We always collect this result
* in SyncID sets, even if there's only one match.
*/
-#define FIND_MAXCSN 1
-#define FIND_CSN 2
-#define FIND_PRESENT 3
+typedef enum find_csn_t {
+ FIND_MAXCSN = 1,
+ FIND_CSN = 2,
+ FIND_PRESENT = 3
+} find_csn_t;
static int
findmax_cb( Operation *op, SlapReply *rs )
{
slap_callback *sc = op->o_callback;
- if ( rs->sr_type == REP_SEARCH && rs->sr_err == LDAP_SUCCESS ) {
+ /* We just want to know that at least one exists, so it's OK if
+ * we exceed the unchecked limit.
+ */
+ if ( rs->sr_err == LDAP_ADMINLIMIT_EXCEEDED ||
+ (rs->sr_type == REP_SEARCH && rs->sr_err == LDAP_SUCCESS )) {
sc->sc_private = (void *)1;
}
return LDAP_SUCCESS;
}
static int
-syncprov_findcsn( Operation *op, int mode )
+syncprov_findcsn( Operation *op, find_csn_t mode )
{
slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
syncprov_info_t *si = on->on_bi.bi_private;
#else
AttributeAssertion eq = { NULL, BER_BVNULL };
#endif
- int i, rc = LDAP_SUCCESS;
fpres_cookie pcookie;
sync_control *srs = NULL;
- int findcsn_retry = 1;
+ struct slap_limits_set fc_limits;
+ int i, rc = LDAP_SUCCESS, findcsn_retry = 1;
if ( mode != FIND_MAXCSN ) {
srs = op->o_controls[slap_cids.sc_LDAPsync];
/* On retry, look for <= */
} else {
cf.f_choice = LDAP_FILTER_LE;
+ fop.ors_limit = &fc_limits;
+ fc_limits.lms_s_unchecked = 1;
fop.ors_filterstr.bv_len = sprintf( buf, "(entryCSN<=%s)",
cf.f_av_value.bv_val );
}
syncres *sr;
Entry *e;
opcookie opc;
- int rc;
+ int rc = 0;
opc.son = on;
op->o_bd->bd_info = (BackendInfo *)on->on_info;
op->o_private = NULL;
op->o_callback = NULL;
- syncprov_qplay( op, on, so );
+ (void)syncprov_qplay( op, on, so );
/* decrement use count... */
syncprov_free_syncop( so );
so->s_flags |= PS_FIND_BASE;
}
if ( so->s_flags & PS_IS_DETACHED ) {
+ 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 ) {
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();
}
ldap_pvt_thread_mutex_unlock( &so->s_mutex );
return LDAP_SUCCESS;
syncprov_info_t *si = on->on_bi.bi_private;
Modifications mod;
Operation opm;
+ SlapReply rsm = { 0 };
struct berval bv[2];
slap_callback cb = {0};
opm.o_req_ndn = op->o_bd->be_nsuffix[0];
opm.o_bd->bd_info = on->on_info->oi_orig;
opm.o_managedsait = SLAP_CONTROL_NONCRITICAL;
- opm.o_bd->be_modify( &opm, rs );
+ SLAP_DBFLAGS( opm.o_bd ) |= SLAP_DBFLAG_NOLASTMOD;
+ opm.o_bd->be_modify( &opm, &rsm );
+ SLAP_DBFLAGS( opm.o_bd ) ^= SLAP_DBFLAG_NOLASTMOD;
if ( mod.sml_next != NULL ) {
slap_mods_free( mod.sml_next, 1 );
}
se->se_next = NULL;
se->se_tag = op->o_tag;
- se->se_uuid.bv_val = (char *)(se+1);
+ se->se_uuid.bv_val = (char *)(&se[1]);
AC_MEMCPY( se->se_uuid.bv_val, opc->suuid.bv_val, opc->suuid.bv_len );
se->se_uuid.bv_len = opc->suuid.bv_len;
sl->sl_mincsn.bv_len = se->se_csn.bv_len;
ch_free( se );
sl->sl_num--;
- if ( !sl->sl_head ) {
- sl->sl_tail = NULL;
- }
}
ldap_pvt_thread_mutex_unlock( &sl->sl_mutex );
}
mf.f_av_value = uuids[i];
cb.sc_private = NULL;
fop.ors_slimit = 1;
+ frs.sr_nentries = 0;
rc = fop.o_bd->be_search( &fop, &frs );
/* If entry was not found, add to delete list */
op2->ors_filterstr.bv_val = ptr;
strcpy( ptr, so->s_filterstr.bv_val );
op2->ors_filterstr.bv_len = so->s_filterstr.bv_len;
- op2->ors_filter = str2filter( ptr );
+ op2->ors_filter = filter_dup( op->ors_filter, NULL );
so->s_op = op2;
/* Copy any cached group ACLs individually */
LDAP_STAILQ_INSERT_TAIL( &op->o_conn->c_ops, op2, o_next );
so->s_flags |= PS_IS_DETACHED;
ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex );
+
+ /* Prevent anyone else from trying to send a result for this op */
+ op->o_abandon = 1;
}
static int
return SLAP_CB_CONTINUE;
}
a = attr_find( rs->sr_entry->e_attrs, slap_schema.si_ad_entryCSN );
+ if ( a == NULL && rs->sr_operational_attrs != NULL ) {
+ a = attr_find( rs->sr_operational_attrs, slap_schema.si_ad_entryCSN );
+ }
if ( a ) {
- /* Make sure entry is less than the snaphot'd contextCSN */
+ /* Make sure entry is less than the snapshot'd contextCSN */
if ( ber_bvcmp( &a->a_nvals[0], &ss->ss_ctxcsn ) > 0 )
return LDAP_SUCCESS;
/* syncprov_findbase expects to be called as a callback... */
sc.sc_private = &opc;
opc.son = on;
+ ldap_pvt_thread_mutex_init( &so.s_mutex );
cb = op->o_callback;
op->o_callback = ≻
rs->sr_err = syncprov_findbase( op, &fc );
op->o_callback = cb;
+ ldap_pvt_thread_mutex_destroy( &so.s_mutex );
if ( rs->sr_err != LDAP_SUCCESS ) {
send_ldap_result( op, rs );
}
switch ( c->type ) {
case SP_CHKPT:
- si->si_chkops = atoi( c->argv[1] );
- si->si_chktime = atoi( c->argv[2] ) * 60;
+ if ( lutil_atoi( &si->si_chkops, c->argv[1] ) != 0 ) {
+ sprintf( c->msg, "%s unable to parse checkpoint ops # \"%s\"",
+ c->argv[0], c->argv[1] );
+ Debug( LDAP_DEBUG_CONFIG, "%s: %s\n", c->log, c->msg, 0 );
+ return ARG_BAD_CONF;
+ }
+ if ( si->si_chkops <= 0 ) {
+ sprintf( c->msg, "%s invalid checkpoint ops # \"%d\"",
+ c->argv[0], si->si_chkops );
+ Debug( LDAP_DEBUG_CONFIG, "%s: %s\n", c->log, c->msg, 0 );
+ return ARG_BAD_CONF;
+ }
+ if ( lutil_atoi( &si->si_chktime, c->argv[2] ) != 0 ) {
+ sprintf( c->msg, "%s unable to parse checkpoint time \"%s\"",
+ c->argv[0], c->argv[1] );
+ Debug( LDAP_DEBUG_CONFIG, "%s: %s\n", c->log, c->msg, 0 );
+ return ARG_BAD_CONF;
+ }
+ if ( si->si_chktime <= 0 ) {
+ sprintf( c->msg, "%s invalid checkpoint time \"%d\"",
+ c->argv[0], si->si_chkops );
+ Debug( LDAP_DEBUG_CONFIG, "%s: %s\n", c->log, c->msg, 0 );
+ return ARG_BAD_CONF;
+ }
+ si->si_chktime *= 60;
break;
case SP_SESSL: {
sessionlog *sl;
slap_overinst *on = (slap_overinst *) be->bd_info;
syncprov_info_t *si = (syncprov_info_t *)on->on_bi.bi_private;
- Connection conn;
- OperationBuffer opbuf;
+ Connection conn = { 0 };
+ OperationBuffer opbuf = { 0 };
char ctxcsnbuf[LDAP_LUTIL_CSNSTR_BUFSIZE];
Operation *op = (Operation *) &opbuf;
Entry *e;
strcpy( ctxcsnbuf, si->si_ctxcsnbuf );
}
be_entry_release_rw( op, e, 0 );
- op->o_bd->bd_info = (BackendInfo *)on;
- op->o_req_dn = be->be_suffix[0];
- op->o_req_ndn = be->be_nsuffix[0];
- op->ors_scope = LDAP_SCOPE_SUBTREE;
- ldap_pvt_thread_create( &tid, 0, syncprov_db_otask, op );
- ldap_pvt_thread_join( tid, NULL );
+ if ( !BER_BVISEMPTY( &si->si_ctxcsn ) ) {
+ op->o_bd->bd_info = (BackendInfo *)on;
+ op->o_req_dn = be->be_suffix[0];
+ op->o_req_ndn = be->be_nsuffix[0];
+ op->ors_scope = LDAP_SCOPE_SUBTREE;
+ ldap_pvt_thread_create( &tid, 0, syncprov_db_otask, op );
+ ldap_pvt_thread_join( tid, NULL );
+ }
} else if ( SLAP_SYNC_SHADOW( op->o_bd )) {
/* If we're also a consumer, and we didn't find the context entry,
* then don't generate anything, wait for our provider to send it
syncprov_info_t *si = (syncprov_info_t *)on->on_bi.bi_private;
if ( si ) {
+ if ( si->si_logs ) {
+ slog_entry *se = si->si_logs->sl_head;
+
+ while ( se ) {
+ slog_entry *se_next = se->se_next;
+ ch_free( se );
+ se = se_next;
+ }
+
+ ch_free( si->si_logs );
+ }
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_csn_mutex );
static slap_overinst syncprov;
int
-syncprov_init()
+syncprov_initialize()
{
int rc;
rc = register_supported_control( LDAP_CONTROL_SYNC,
- SLAP_CTRL_HIDE|SLAP_CTRL_SEARCH, NULL,
+ SLAP_CTRL_SEARCH, NULL,
syncprov_parseCtrl, &slap_cids.sc_LDAPsync );
if ( rc != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_ANY,
int
init_module( int argc, char *argv[] )
{
- return syncprov_init();
+ return syncprov_initialize();
}
#endif /* SLAPD_OVER_SYNCPROV == SLAPD_MOD_DYNAMIC */