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generate contextCSN if not available; don't fail if a referral is sent (or don't accept referrals?)

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This commit is contained in:
Pierangelo Masarati 2004-11-29 00:48:26 +00:00
parent 39b20e2e5d
commit fc57a3e3f8
1 changed files with 38 additions and 22 deletions
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60
servers/slapd/overlays/syncprov.c
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@ -131,11 +131,11 @@ syncprov_state_ctrl(
Operation *op,
SlapReply *rs,
Entry *e,
int entry_sync_state,
int entry_sync_state,
LDAPControl **ctrls,
int num_ctrls,
int send_cookie,
struct berval *cookie)
int num_ctrls,
int send_cookie,
struct berval *cookie )
{
Attribute* a;
int ret;
@ -145,27 +145,31 @@ syncprov_state_ctrl(
BerElementBuffer berbuf;
BerElement *ber = (BerElement *)&berbuf;
struct berval entryuuid_bv = BER_BVNULL;
struct berval entryuuid_bv = BER_BVNULL;
ber_init2( ber, 0, LBER_USE_DER );
ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx );
ctrls[num_ctrls] = op->o_tmpalloc( sizeof ( LDAPControl ), op->o_tmpmemctx );
for ( a = e->e_attrs; a != NULL; a = a->a_next ) {
AttributeDescription *desc = a->a_desc;
if ( desc == slap_schema.si_ad_entryUUID ) {
entryuuid_bv = a->a_nvals[0];
break;
/* NOTE: this function is called also for referrals;
* in this case, e is null, right? */
if ( e ) {
for ( a = e->e_attrs; a != NULL; a = a->a_next ) {
AttributeDescription *desc = a->a_desc;
if ( desc == slap_schema.si_ad_entryUUID ) {
entryuuid_bv = a->a_nvals[0];
break;
}
}
}
if ( send_cookie && cookie ) {
ber_printf( ber, "{eOON}",
entry_sync_state, &entryuuid_bv, cookie );
} else {
ber_printf( ber, "{eON}",
entry_sync_state, &entryuuid_bv );
if ( send_cookie && cookie ) {
ber_printf( ber, "{eOON}",
entry_sync_state, &entryuuid_bv, cookie );
} else {
ber_printf( ber, "{eON}",
entry_sync_state, &entryuuid_bv );
}
}
ctrls[num_ctrls]->ldctl_oid = LDAP_CONTROL_SYNC_STATE;
@ -1258,7 +1262,9 @@ syncprov_search_response( Operation *op, SlapReply *rs )
if ( rs->sr_type == REP_SEARCH || rs->sr_type == REP_SEARCHREF ) {
int i;
if ( srs->sr_state.ctxcsn ) {
/* FIXME: when rs->sr_type == REP_SEARCHREF,
* rs->sr_entry is NULL! */
if ( srs->sr_state.ctxcsn && rs->sr_entry ) {
Attribute *a = attr_find( rs->sr_entry->e_attrs,
slap_schema.si_ad_entryCSN );
/* Don't send the ctx entry twice */
@ -1603,8 +1609,8 @@ syncprov_db_open(
BackendDB *be
)
{
slap_overinst *on = (slap_overinst *) be->bd_info;
syncprov_info_t *si = (syncprov_info_t *)on->on_bi.bi_private;
slap_overinst *on = (slap_overinst *) be->bd_info;
syncprov_info_t *si = (syncprov_info_t *)on->on_bi.bi_private;
char opbuf[OPERATION_BUFFER_SIZE];
Operation *op = (Operation *)opbuf;
@ -1624,6 +1630,10 @@ syncprov_db_open(
rc = be_entry_get_rw( op, be->be_nsuffix, NULL,
slap_schema.si_ad_contextCSN, 0, &e );
BER_BVZERO( &si->si_ctxcsn );
/* FIXME: when rs->sr_type == REP_SEARCHREF,
* rs->sr_entry == NULL! */
if ( e ) {
a = attr_find( e->e_attrs, slap_schema.si_ad_contextCSN );
if ( a ) {
@ -1636,8 +1646,14 @@ syncprov_db_open(
}
be_entry_release_r( op, e );
}
if ( BER_BVISNULL( &si->si_ctxcsn ) ) {
slap_get_csn( op, si->si_ctxcsnbuf, sizeof(si->si_ctxcsnbuf),
&si->si_ctxcsn, 0 );
}
op->o_bd->bd_info = (BackendInfo *)on;
return 0;
return 0;
}
/* Write the current contextCSN into the underlying db.