Fix, don't record psearch until after it has been validated

This commit is contained in:
Howard Chu 2004-12-10 01:50:16 +00:00
parent 480394acef
commit 9a6e040373

View File

@ -1741,13 +1741,9 @@ syncprov_op_search( Operation *op, SlapReply *rs )
sop = ch_malloc( sizeof( syncops ));
*sop = so;
ldap_pvt_thread_mutex_init( &sop->s_mutex );
ldap_pvt_thread_mutex_lock( &si->si_ops_mutex );
sop->s_sid = srs->sr_state.sid;
sop->s_rid = srs->sr_state.rid;
sop->s_next = si->si_ops;
sop->s_inuse = 1;
si->si_ops = sop;
ldap_pvt_thread_mutex_unlock( &si->si_ops_mutex );
}
/* snapshot the ctxcsn */
@ -1760,31 +1756,32 @@ syncprov_op_search( Operation *op, SlapReply *rs )
/* If we have a cookie, handle the PRESENT lookups */
if ( srs->sr_state.ctxcsn ) {
sessionlog *sl;
int valid = 0;
/* Is the CSN in a valid format? */
/* FIXME: should use csnValidate when that is implemented */
{
while (!valid) {
char *ptr;
struct berval timestamp;
slap_syntax_validate_func *validate;
AttributeDescription *ad = slap_schema.si_ad_modifyTimestamp;
if ( srs->sr_state.ctxcsn->bv_len >= LDAP_LUTIL_CSNSTR_BUFSIZE ) {
send_ldap_error( op, rs, LDAP_OTHER, "invalid sync cookie" );
return rs->sr_err;
}
if ( srs->sr_state.ctxcsn->bv_len >= LDAP_LUTIL_CSNSTR_BUFSIZE )
break;
ptr = strchr( srs->sr_state.ctxcsn->bv_val, '#' );
if ( !ptr ) {
send_ldap_error( op, rs, LDAP_OTHER, "invalid sync cookie" );
return rs->sr_err;
}
if ( !ptr )
break;
timestamp.bv_val = srs->sr_state.ctxcsn->bv_val;
timestamp.bv_len = ptr - timestamp.bv_val;
validate = ad->ad_type->sat_syntax->ssyn_validate;
if ( validate( ad->ad_type->sat_syntax, &timestamp )) {
send_ldap_error( op, rs, LDAP_OTHER, "invalid sync cookie" );
return rs->sr_err;
}
if ( validate( ad->ad_type->sat_syntax, &timestamp ))
break;
valid = 1;
}
if ( !valid ) {
if ( sop ) ch_free( sop );
send_ldap_error( op, rs, LDAP_OTHER, "invalid sync cookie" );
return rs->sr_err;
}
/* If just Refreshing and nothing has changed, shortcut it */
if ( bvmatch( srs->sr_state.ctxcsn, &ctxcsn )) {
@ -1843,6 +1840,12 @@ shortcut:
*/
if ( sop ) {
sop->s_filterstr= op->ors_filterstr;
/* insert record of psearch now */
ldap_pvt_thread_mutex_lock( &si->si_ops_mutex );
sop->s_next = si->si_ops;
si->si_ops = sop;
ldap_pvt_thread_mutex_unlock( &si->si_ops_mutex );
}
fand = op->o_tmpalloc( sizeof(Filter), op->o_tmpmemctx );