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ITS#5941 manage callbacks to coexist with other overlays

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This commit is contained in:
Ondřej Kuzník 2021-01-18 14:36:16 +00:00
parent 9d440e3d28
commit fc1bcaf9de
1 changed files with 46 additions and 10 deletions
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56
servers/slapd/overlays/translucent.c
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@ -992,9 +992,16 @@ trans_filter_dup(Operation *op, Filter *f, AttributeName *an)
case LDAP_FILTER_SUBSTRINGS:
case LDAP_FILTER_EXT:
if ( !f->f_av_desc || ad_inlist( f->f_av_desc, an )) {
AttributeAssertion *nava;
n = op->o_tmpalloc( sizeof(Filter), op->o_tmpmemctx );
n->f_choice = f->f_choice;
n->f_ava = f->f_ava;
nava = op->o_tmpalloc( sizeof(AttributeAssertion), op->o_tmpmemctx );
*nava = *f->f_ava;
n->f_ava = nava;
ber_dupbv_x( &n->f_av_value, &f->f_av_value, op->o_tmpmemctx );
n->f_next = NULL;
}
break;
@ -1055,12 +1062,30 @@ trans_filter_free( Operation *op, Filter *f )
trans_filter_free( op, p );
}
break;
case LDAP_FILTER_EQUALITY:
case LDAP_FILTER_GE:
case LDAP_FILTER_LE:
case LDAP_FILTER_APPROX:
case LDAP_FILTER_SUBSTRINGS:
case LDAP_FILTER_EXT:
op->o_tmpfree( f->f_av_value.bv_val, op->o_tmpmemctx );
op->o_tmpfree( f->f_ava, op->o_tmpmemctx );
break;
default:
break;
}
op->o_tmpfree( f, op->o_tmpmemctx );
}
static int
translucent_search_cleanup( Operation *op, SlapReply *rs )
{
trans_ctx *tc = op->o_callback->sc_private;
op->ors_filter = tc->orig;
return LDAP_SUCCESS;
}
/*
** translucent_search()
** search via captive backend;
@ -1092,8 +1117,8 @@ static int translucent_search(Operation *op, SlapReply *rs) {
fr = ov->remote ? trans_filter_dup( op, op->ors_filter, ov->remote ) : NULL;
fl = ov->local ? trans_filter_dup( op, op->ors_filter, ov->local ) : NULL;
cb.sc_response = (slap_response *) translucent_search_cb;
cb.sc_cleanup = (slap_response *) translucent_search_cleanup;
cb.sc_private = &tc;
cb.sc_next = op->o_callback;
ov->db.be_acl = op->o_bd->be_acl;
tc.db = op->o_bd;
@ -1105,27 +1130,39 @@ static int translucent_search(Operation *op, SlapReply *rs) {
tc.attrs = NULL;
fbv = op->ors_filterstr;
op->o_callback = &cb;
if ( fr || !fl ) {
Operation op2;
Opheader oh;
op2 = *op;
oh = *op->o_hdr;
oh.oh_conn = op->o_conn;
oh.oh_connid = op->o_connid;
op2.o_bd = &ov->db;
op2.o_hdr = &oh;
op2.o_extra = op->o_extra;
op2.o_callback = &cb;
tc.attrs = op->ors_attrs;
op->ors_slimit = SLAP_NO_LIMIT;
op->ors_attrs = slap_anlist_all_attributes;
op->o_bd = &ov->db;
tc.step |= RMT_SIDE;
if ( fl ) {
tc.step |= USE_LIST;
op->ors_filter = fr;
filter2bv_x( op, fr, &op->ors_filterstr );
filter2bv_x( op, fr, &op2.ors_filterstr );
}
rc = ov->db.bd_info->bi_op_search(op, rs);
rc = ov->db.bd_info->bi_op_search( &op2, rs );
if ( op->ors_attrs == slap_anlist_all_attributes )
op->ors_attrs = tc.attrs;
op->o_bd = tc.db;
if ( fl ) {
op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
op->o_tmpfree( op2.ors_filterstr.bv_val, op2.o_tmpmemctx );
}
}
cb.sc_next = op->o_callback;
op->o_callback = &cb;
if ( fl && !rc ) {
tc.step |= LCL_SIDE;
op->ors_filter = fl;
@ -1134,7 +1171,6 @@ static int translucent_search(Operation *op, SlapReply *rs) {
op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
}
op->ors_filterstr = fbv;
op->ors_filter = tc.orig;
op->o_callback = cb.sc_next;
rs->sr_attrs = op->ors_attrs;
rs->sr_attr_flags = slap_attr_flags( rs->sr_attrs );